"What a fall there was, my countrymen!" This picture from Nast depicts the wreck in Wall Street after Black Friday, September 24, 1869.

Black Friday in Wall Street

"What a fall there was, my countrymen!" This picture from Nast depicts the wreck in Wall Street after…

August Belmont: The Democratic Scapegoat for "Boss Tweed." The first cartoon in which the face of "Boss" Tweed appears.

August Belmont Democratic Scapegoat

August Belmont: The Democratic Scapegoat for "Boss Tweed." The first cartoon in which the face of "Boss"…

Nast depicts New York corruption under Tammany Hall Ring. Nast's shadows of forthcoming events predicted Tammany excising the law at the Rum Hole. A board of excise appointed by some local authority.

Tammany Excise Law

Nast depicts New York corruption under Tammany Hall Ring. Nast's shadows of forthcoming events predicted…

Black Friday bust in Wall Street

Black Friday Bust

Black Friday bust in Wall Street

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway alignment changes. The Turn sign or the Curve sign may be combined with the Cross Road sign or the Side Road sign to create a combination Horizontal Alignment/Intersection sign that depicts the condition where an intersection occurs within a turn or curve."

Combination Horizontal Alignment/Intersection, Black and White

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway…

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway alignment changes. The Turn sign or the Curve sign may be combined with the Cross Road sign or the Side Road sign to create a combination Horizontal Alignment/Intersection sign that depicts the condition where an intersection occurs within a turn or curve."

Combination Horizontal Alignment/Intersection, Color

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway…

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway alignment changes. The Turn sign or the Curve sign may be combined with the Cross Road sign or the Side Road sign to create a combination Horizontal Alignment/Intersection sign that depicts the condition where an intersection occurs within a turn or curve."

Combination Horizontal Alignment/Intersection, Outline

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway…

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway alignment changes. The Turn sign or the Curve sign may be combined with the Cross Road sign or the Side Road sign to create a combination Horizontal Alignment/Intersection sign that depicts the condition where an intersection occurs within a turn or curve."

Combination Horizontal Alignment/Intersection, Silhouette

"The horizontal alignment Turn signs may be used in advance of situations where the horizontal roadway…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is 135 degrees or more, the Hairpin Curve sign may be used.

U-Turn, Black and White

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is 135 degrees or more, the Hairpin Curve sign may be used.

U-Turn, Color

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is 135 degrees or more, the Hairpin Curve sign may be used.

U-Turn, Outline

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is 135 degrees or more, the Hairpin Curve sign may be used.

U-Turn, Silhouette

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is approximately 270 degrees, such as on a cloverleaf interchange ramp, the 270-degree Loop sign may be used.

270 Degree Loop, Black and White

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is approximately 270 degrees, such as on a cloverleaf interchange ramp, the 270-degree Loop sign may be used.

270 Degree Loop, Color

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is approximately 270 degrees, such as on a cloverleaf interchange ramp, the 270-degree Loop sign may be used.

270 Degree Loop, Outline

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. If the change in horizontal alignment is approximately 270 degrees, such as on a cloverleaf interchange ramp, the 270-degree Loop sign may be used.

270 Degree Loop, Silhouette

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that there is a left turn ahead, immediately followed by a right turn.

Reverse Turn, Black and White

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that there is a left turn ahead, immediately followed by a right turn.

Reverse Turn, Color

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that there is a left turn ahead, immediately followed by a right turn.

Reverse Turn, Outline

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that there is a left turn ahead, immediately followed by a right turn.

Reverse Turn, Silhouette

The horizontal alignment Reverse Turn signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that the road ahead curves to the left and then immediately curves back to the right.

Reverse Curve, Black and White

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that the road ahead curves to the left and then immediately curves back to the right.

Reverse Curve, Color

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that the road ahead curves to the left and then immediately curves back to the right.

Reverse Curve, Outline

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal…

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal roadway alignment changes. This sign indicates that the road ahead curves to the left and then immediately curves back to the right.

Reverse Curve, Silhouette

The horizontal alignment Reverse Curve signs may be used in advance of situations where the horizontal…

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal roadway alignment changes.

Winding Road, Black and White

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal…

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal roadway alignment changes.

Winding Road, Color

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal…

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal roadway alignment changes.

Winding Road, Outline

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal…

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal roadway alignment changes.

Winding Road, Silhouette

The horizontal alignment Winding Road signs may be used in advance of situations where the horizontal…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. A One-Direction Large Arrow sign may be used on the outside of the turn or curve. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

One-Direction Large Arrow, Black and White

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. A One-Direction Large Arrow sign may be used on the outside of the turn or curve. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

One-Direction Large Arrow, Color

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. A One-Direction Large Arrow sign may be used on the outside of the turn or curve. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

One-Direction Large Arrow, Outline

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. A One-Direction Large Arrow sign may be used on the outside of the turn or curve. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

One-Direction Large Arrow, Silhouette

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

Chevron Alignment, Black and White

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

Chevron Alignment, Color

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

Chevron Alignment, Outline

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment changes. When the Hairpin Curve sign or the 270-degree Loop sign is installed, either a One-Direction Large Arrow sign or Chevron Alignment signs should be installed on the outside of the turn or curve.

Chevron Alignment, Silhouette

The horizontal alignment signs may be used in advance of situations where the horizontal roadway alignment…

The DEAD END sign may be used at the entrance of a single road or street that terminates in a dead end or cul-de-sac.

Dead End, Black and White

The DEAD END sign may be used at the entrance of a single road or street that terminates in a dead end…

The DEAD END sign may be used at the entrance of a single road or street that terminates in a dead end or cul-de-sac.

Dead End, Color

The DEAD END sign may be used at the entrance of a single road or street that terminates in a dead end…

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Stop Ahead, Black and White

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Stop Ahead, Color

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Stop Ahead, Outline

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Stop Ahead, Silhouette

The Advance Traffic Control symbol signs includes the Stop Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Yield Ahead, Black and White

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Yield Ahead, Color

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Yield Ahead, Outline

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Yield Ahead, Silhouette

The Advance Traffic Control symbol signs includes the Yield Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Signal Ahead, Black and White

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Signal Ahead, Color

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Signal Ahead, Outline

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed…

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed on an approach to a primary traffic control device that is not visible for a sufficient distance to permit the road user to respond to the device. The visibility criteria for a traffic control signal shall be based on having a continuous view of at least two signal faces for the distance specified.

Signal Ahead, Silhouette

The Advance Traffic Control symbol signs includes the Signal Ahead sign. These signs shall be installed…

BUMP signs should be used to give warning of a sharp rise or depression in the profile of the road.

Bump, Black and White

BUMP signs should be used to give warning of a sharp rise or depression in the profile of the road.

BUMP signs should be used to give warning of a sharp rise or depression in the profile of the road.

Bump, Color

BUMP signs should be used to give warning of a sharp rise or depression in the profile of the road.

The NO PASSING ZONE sign shall be a pennant-shaped isosceles triangle with its longer axis horizontal and pointing to the right. When used, the NO PASSING ZONE sign shall be installed on the left side of the roadway at the beginning of no-passing zones identified by either pavement markings or DO NOT PASS signs or both.

No Passing Zone, Black and White

The NO PASSING ZONE sign shall be a pennant-shaped isosceles triangle with its longer axis horizontal…

The NO PASSING ZONE sign shall be a pennant-shaped isosceles triangle with its longer axis horizontal and pointing to the right. When used, the NO PASSING ZONE sign shall be installed on the left side of the roadway at the beginning of no-passing zones identified by either pavement markings or DO NOT PASS signs or both.

No Passing Zone, Color

The NO PASSING ZONE sign shall be a pennant-shaped isosceles triangle with its longer axis horizontal…

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection and the possibility of turning or entering traffic. The relative importance of the intersecting roadways may be shown by different widths of lines in the symbol. An advance street name plaque may be installed above or below an Intersection Warning sign.

Cross Road, Black and White

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection…

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection and the possibility of turning or entering traffic. The relative importance of the intersecting roadways may be shown by different widths of lines in the symbol. An advance street name plaque may be installed above or below an Intersection Warning sign.

Cross Road, Color

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection…

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection and the possibility of turning or entering traffic. The relative importance of the intersecting roadways may be shown by different widths of lines in the symbol. An advance street name plaque may be installed above or below an Intersection Warning sign.

Cross Road, Outline

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection…

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection and the possibility of turning or entering traffic. The relative importance of the intersecting roadways may be shown by different widths of lines in the symbol. An advance street name plaque may be installed above or below an Intersection Warning sign.

Cross Road, Silhouette

A Cross Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection…

A Side Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection and the possibility of turning or entering traffic. The relative importance of the intersecting roadways may be shown by different widths of lines in the symbol. An advance street name plaque may be installed above or below an Intersection Warning sign.

Side Road, Black and White

A Side Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection…

A Side Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection and the possibility of turning or entering traffic. The relative importance of the intersecting roadways may be shown by different widths of lines in the symbol. An advance street name plaque may be installed above or below an Intersection Warning sign.

Side Road, Color

A Side Road symbol sign may be used in advance of an intersection to indicate the presence of an intersection…