ClipArt ETC
Block diagram of the uniclinal ridges of the Appalachian type; the original anticline from which the uniclines are cut was asymmetric, with the steeper limb on the west.

Uniclinal Ridges

Block diagram of the uniclinal ridges of the Appalachian type; the original anticline from which the…

Cross-section of a part of the West Alps, south of Lake Geneva, mainly in France.

West Alps, South of Lake Geneva

Cross-section of a part of the West Alps, south of Lake Geneva, mainly in France.

Block diagram illustrating the formation of three cuestas and lowlands by normal drainage on the peneplaned strata which surround the old Ontario dome on the south and west.

Cuestas and Lowlands

Block diagram illustrating the formation of three cuestas and lowlands by normal drainage on the peneplaned…

The Northern Fur Seal (Callorhinus ursinus) is large seal in the Otariidae family of eared seals.

Northern Fur Seal

The Northern Fur Seal (Callorhinus ursinus) is large seal in the Otariidae family of eared seals.

"Galleries of the west front of the Cathedral of Amiens, 13th century, illustrating treatment of galleries as a decorative feature." -Whitney, 1911

Galleries of Cathedral of Amiens

"Galleries of the west front of the Cathedral of Amiens, 13th century, illustrating treatment of galleries…

An illustration of soldiers guarding Long Bridge in Arlington, Virginia.

Soldiers Guarding Long Bridge

An illustration of soldiers guarding Long Bridge in Arlington, Virginia.

Mount Vernon, located near Alexandria, Virginia, was the plantation home of the first President of the United States, George Washington. The mansion is built of wood in neoclassical Georgian architectural style, and the estate is located on the banks of the Potomac River.

Mt. Vernon

Mount Vernon, located near Alexandria, Virginia, was the plantation home of the first President of the…

The United States Capitol serves as the seat of government for the United States Congress, the legislative branch of the U.S. federal government. It is located in Washington, D.C., on top of Capitol Hill at the eastern end of the National Mall. Although not in the geographic center of the District of Columbia, the Capitol is the origin by which the quadrants of the district are divided. Officially, both the east and west sides of the Capitol are referred to as "fronts." Historically, however, the east front was initially the side of the building intended for the arrival of visitors and dignitaries.

Capitol Building

The United States Capitol serves as the seat of government for the United States Congress, the legislative…

An illustration of George Washington's grave.

George Washington's Grave

An illustration of George Washington's grave.

The Great Northern Diver, Colymbus glacialis, "...is black above, with belts of white spots making a "chess-board" pattern; the lower surface is white, and the throat is crossed by two bands of white with longitudinal black bars, while the head and neck are black with a purplish gloss, changing to green below." "...the bill is normally black, and the feet are bluish or greenish grey." "The Great Northern Diver, has a much more restricted range, breeding in Iceland, Greenland, and the Fur Countries as far west as the Great Slave Lake..." - A. H. Evans, 1900

Great Northern Diver

The Great Northern Diver, Colymbus glacialis, "...is black above, with belts of white spots making a…

A picturesque view of the Lintz (Linz) city center. Lintz was founded by the Romans, who called it "Lentia." It was a provincial and local government city, an important trading point connecting several routes, on either side of the river Danube from the East to the West and Bohemia and Poland from north to the Balkans and Italy to the south. Linz is the third largest city of Austria and capital of the state of Upper Austria. It is located in the north centre of Austria on both sides of the river Danube.

View of Lintz

A picturesque view of the Lintz (Linz) city center. Lintz was founded by the Romans, who called it "Lentia."…

The storm Petrel "of the Mediterranean and North Atlantic from Greenland to South Africa, which breeds in Scotland, Ireland, and the West of England, is sooty-black with the tail-coverts white, except at the tips, and a little white on the wing-coverts." A. H. Evans, 1900

Storm Petrel Swimming with Reflection

The storm Petrel "of the Mediterranean and North Atlantic from Greenland to South Africa, which breeds…

The Tropic Bird " are chiefly found in the tropical regions of the south; ... this species breeds as far north as the tropic of Cancer, while they frequent the West Indies, and occasionally stray to the Eastern United States, or even Newfoundland. All these tropic or Boatswain-birds, as they are denominated, have satin-like white plumage- often with a tinge of pink-varied by blackish bars or patches above, and black marks near the eye..." A. H. Evans, 1900

Tropic Bird Sitting on a Ledge

The Tropic Bird " are chiefly found in the tropical regions of the south; ... this species breeds as…

"The Indian Darter (Plotus melangaster) or snake-bird of tropical and subtropical America, ranging northwards to West Mexico and South Carolina, is glossy greenish-black with beautiful silvery-grey marking on the scapulars and wing coverts, a broad brown tip to the tail, which becomes white terminally, and long whitish hair-like feathers on the sides of the occiput and neck merging into a black mane on the nape." A. H. Evans, 1900

Indian Darter

"The Indian Darter (Plotus melangaster) or snake-bird of tropical and subtropical America, ranging northwards…

Bernicla ruficollis, the Red-breasted Goose of West Siberia, which migrates southwards, strays to Britain and is portrayed in the paintings of Egypt, is black, with white loral patch, rump, sides and belly, the ear-coverts, fore-neck, and chest are chestnut outlined by white and the two wing-bands are grey." A. H. Evans, 1900

Red-breasted Goose

Bernicla ruficollis, the Red-breasted Goose of West Siberia, which migrates southwards, strays to Britain…

Mount Vernon, located near Alexandria, Virginia, was the plantation home of the first President of the United States, George Washington. The mansion is built of wood in neoclassical Georgian architectural style, and the estate is located on the banks of the Potomac River.

Mount Vernon

Mount Vernon, located near Alexandria, Virginia, was the plantation home of the first President of the…

Fredericksburg is an independent city in the Commonwealth of Virginia located 50 miles south of Washington, D.C., and 58 miles north of Richmond. As of the 2000 census, the city had a population of 19,279. The Bureau of Economic Analysis combines the city of Fredericksburg with neighboring Spotsylvania County for statistical purposes. It is a part of the Washington Metropolitan Area.

Fredericksburg, VA

Fredericksburg is an independent city in the Commonwealth of Virginia located 50 miles south of Washington,…

Epigaea repens (Mayflower or Trailing Arbutus) is a low, spreading shrub in the Ericaceae family. It is found from Newfoundland to Florida, west to Kentucky and the Northwest Territory. It can also be found in parts of Central Europe and Western Africa.

Mayflower

Epigaea repens (Mayflower or Trailing Arbutus) is a low, spreading shrub in the Ericaceae family. It…

Epigaea repens (Mayflower or Trailing Arbutus) is a low, spreading shrub in the Ericaceae family. It is found from Newfoundland to Florida, west to Kentucky and the Northwest Territory. It can also be found in parts of Central Europe and Western Africa.

Mayflower

Epigaea repens (Mayflower or Trailing Arbutus) is a low, spreading shrub in the Ericaceae family. It…

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass known as "false rice". The panicle is simple, slender, the spikelets closely appressed, and oblong.

Annual Spear Grass

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass…

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass known as "false rice". The panicle is simple, slender, the spikelets closely appressed, and oblong.

Virginia Cut Grass

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass…

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass known as "false rice". The panicle is simple, slender, the spikelets closely appressed, and oblong. The partial open spikelet is viewed.

Virginia Cut Grass

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass…

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass known as "false rice". The panicle is simple, slender, the spikelets closely appressed, and oblong. The fully open spikelet shows the stamens and pistil.

Virginia Cut Grass

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass…

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass known as "false rice". The panicle is simple, slender, the spikelets closely appressed, and oblong. This is a magnified stigma.

Virginia Cut Grass

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass…

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass known as "false rice". The panicle is simple, slender, the spikelets closely appressed, and oblong. Here we see the seed of this delicate looking and beautiful grass.

Virginia Cut Grass

Virginia Cut Grass (Leersia Virginica) is a small flowered white grass, and is smoother than white grass…

Indian Rice Grass (Zizania aquatica), also known as Wild Rice, or Water Oats, is found in swampy borders of streams, and is common in shallow water. It grows from three to nine feet in height, with flat, long, lanceolate leaves. It has a large, pyramidal panicle with spreading, sterile lower branches.

Virginia Cut Grass

Indian Rice Grass (Zizania aquatica), also known as Wild Rice, or Water Oats, is found in swampy borders…

Harpers Ferry is a historic town in Jefferson County, West Virginia. It is located at the confluence of the Potomac and Shenandoah Rivers where the United States of Maryland, Virginia, and West Virginia meet. It is best known for John Brown's raid on the Armory in 1859 and its role in the Civil War.

Harpers Ferry

Harpers Ferry is a historic town in Jefferson County, West Virginia. It is located at the confluence…

A political cartoon of the Southern states being built from the ruins after the Civil War.

Southern Republic Built from the Ruins

A political cartoon of the Southern states being built from the ruins after the Civil War.

Pierre Gustave Toutan Beauregard (1818 - 1893) was a Louisiana-born author, civil servant, politician, inventor, and general for the Confederate States Army during the American Civil War. He was the victor at the First Battle of Bull Run near Manassas, Virginia and commanded armies through the Battle of Shiloh in Tennessee and the Siege of Corinth in northern Mississippi.

General Pierre Gustave Toutant Beauregard

Pierre Gustave Toutan Beauregard (1818 - 1893) was a Louisiana-born author, civil servant, politician,…

The Norfolk Naval Yard, also known as the Norfolk Naval Shipyard became an integral shipyard during the Civil War. In 1861, Virginia joined the Confederate States of America. The shipyard commander feared that the Confederacy would take control of the shipyard so he ordered it to be burned. However, the Confederates still took over the shipyard without armed conflict which caused the Union forced to withdrawal to Fort Monroe.

Norfolk Navy Yard Burning

The Norfolk Naval Yard, also known as the Norfolk Naval Shipyard became an integral shipyard during…

A sketch of Richmond, Virginia from 1861 during the Civil War.

Richmond Virginia in 1861

A sketch of Richmond, Virginia from 1861 during the Civil War.

General James Longstreet (1821 - 1904) was a famous Confederate general of the American Civil War and principal subordinate to General Robert E. Lee. General Longstreet was called "Old War Horse" by General Robert E. Lee.

General James Longstreet

General James Longstreet (1821 - 1904) was a famous Confederate general of the American Civil War and…

The First Battle of Bull Run is also known as the First Battle of Manassas and was the first major land battle of the Civil War fought on July 21, 1861 near Manassas, Virginia. Brig. Gen. Irvin McDowell advanced his Union Army troops across Bull Run against the Confederate Army under Brig. Gens. Joseph E. Johnston and P.G.T. Buearegard. The Union was forced to retreat back to Washington, D.C.

First Battle of Bull Run

The First Battle of Bull Run is also known as the First Battle of Manassas and was the first major land…

Thomas Jonathan "Stonewall" Jackson (1824 - 1863) was on of the most well-known Confederate generals during the Civil War.

General Thomas Jonathan "Stonewall" Jackson

Thomas Jonathan "Stonewall" Jackson (1824 - 1863) was on of the most well-known Confederate generals…

The Battle of Ball's Bluff is also known as the Battle of Harrison's Island or the Battle of Leesburg, which was fought on October 21, 1861, in Loudon County, Virginia. It was the second largest battle of the Eastern Theater in 1861. In the center of the sketch is Colonel Edward Dickinson Baker who was killed during the battle.

Battle of Ball's Bluff

The Battle of Ball's Bluff is also known as the Battle of Harrison's Island or the Battle of Leesburg,…

The Battle of Ball's Bluff is also known as the Battle of Harrison's Island or the Battle of Leesburg, which was fought on October 21, 1861, in Loudon County, Virginia. It was the second largest battle of the Eastern Theater in 1861.

Battle of Ball's Bluff

The Battle of Ball's Bluff is also known as the Battle of Harrison's Island or the Battle of Leesburg,…

The Battle of Fair Oaks, also known as the Battle of Seven Pines or Fair Oaks Station was fought on May 31 and June 1, 1862 in Henrico County, Virginia as part of the Peninsula Campaign of the Civil War.

Battle of Fair Oaks

The Battle of Fair Oaks, also known as the Battle of Seven Pines or Fair Oaks Station was fought on…

General Robert E. Lee (1807 - 1870) was a career United States Army officer and one of the most celebrated generals in American history. He was a top graduate of West Point and is best known for commanding the Confederate Army of Northern Virginia in the Civil War.

General Robert E. Lee

General Robert E. Lee (1807 - 1870) was a career United States Army officer and one of the most celebrated…

The Battle of Beaver Dam Creek, also known as the Battle of Mechanicsville or Ellerson's Mill took place on June 26, 1862 in Hanover County, Virginia. The Battle of Mechanicsville was the first major engagement of the Seven Days Battles of the Civil War.

Battle of Mechanicsville

The Battle of Beaver Dam Creek, also known as the Battle of Mechanicsville or Ellerson's Mill took place…

The Battle of Gaines' Mill, also known as the First Battle of Cold Harbor or the Battle of Chickahominy River took place on June 27, 1862 in Hanover County, Virginia as the third of the Seven Days Battles of the Civil War.

Battle of Gaines' Mill

The Battle of Gaines' Mill, also known as the First Battle of Cold Harbor or the Battle of Chickahominy…

This sketch depicts the famous New Cold Harbor where the Battle of Cold Harbor took place. This was the final battle of Union Lt. Gen. Ulysses S. Grant's 1864 Overland Campaign during the American Civil War, is remembered as one of American history's bloodiest battles.

Battle of Cold Harbor

This sketch depicts the famous New Cold Harbor where the Battle of Cold Harbor took place. This was…

The Battle of Malvern Hill, also known as the Battle of Poindexter's Farm took place on July 1, 1862, in Henrico County, Virginia was the sixth and last of the Seven Days Battles of the Civil War.

Battle of Malvern Hill

The Battle of Malvern Hill, also known as the Battle of Poindexter's Farm took place on July 1, 1862,…

Harrison's Landing at Berkeley Plantation is one of the first great estates in America located on the banks of the James River on State Route 5 in Charles City County, Virginia. During the Civil War, Union troops occupied Berkeley Plantation at Harrison's Landing.

Harrison's Landing

Harrison's Landing at Berkeley Plantation is one of the first great estates in America located on the…

The Battle of Perryville, also known as the Battle of Chaplin Hills, was fought on October 8, 1862, in the Chaplin Hills west of Perryville, Kentucky as the culmination of the Confederate Heartland Offensive during the Civil War.

Battle of Perryville

The Battle of Perryville, also known as the Battle of Chaplin Hills, was fought on October 8, 1862,…

The Battle of Fredericksburg was fought in and around Fredericksburg, Virginia from December 11 to December 15, 1862 between General Robert E. Lee's Confederate Army of Northern Virginia and the Union Army of the Potomac, commanded by Major General Ambrose E. Burnside. It is remembered as one of the most one-sided battles of the Civil War.

Battle of Fredericksburg

The Battle of Fredericksburg was fought in and around Fredericksburg, Virginia from December 11 to December…

A breeze from the West.

Western Breeze

A breeze from the West.

An illustration of a man standing in front of the Army insignia.

Military Man with Army Insignia

An illustration of a man standing in front of the Army insignia.

Trenton Falls, a geologist's playground, has been inspiring generations of scientists. Referred to as Kuyahoora by the natives, the leaping waters of the Deyoghtararon, was held in great spiritual regard by native peoples for centuries prior to the arrival of settlers. Trenton Falls is located in West Canada Creek Valley in north central New York State. This tributary of the Mohawk River drains much of the southwestern Adirondack Mountains. Limestone and shale dominate the rock formation at Trenton Falls.

Trenton High Falls

Trenton Falls, a geologist's playground, has been inspiring generations of scientists. Referred to as…

A salt mine is an operation involved in the extraction of salt from rock salt or halite. The manufacture of salt in Mason City, West Virginia was started by Albert Edward Smith in 1880.

Salt Mining

A salt mine is an operation involved in the extraction of salt from rock salt or halite. The manufacture…

Strata (plural of stratum), is the geological formation of an area of land. A sequence of discrete rock layers used for age dating and identification of concurrent regional or worldwide events in the geologic record. Section from East to West across the peninsula of Michigan. The Several groups of strata from the Coal measures to the Lower Silurian.

Michigan Peninsula

Strata (plural of stratum), is the geological formation of an area of land. A sequence of discrete rock…

Different physiografic provinces make up the Basin of Middle Tennessee. Sections from east to west across the basin shows (1) the Lower Silurian strata, (2) the Devonian strata, (3) Carboniferous strata, (4) the Lower Carboniferous strata, (5) Conglomerate (Parma Conglomerae), (6) Coal measures.

Basin of Middle Tennessee

Different physiografic provinces make up the Basin of Middle Tennessee. Sections from east to west across…

Color flag of American Samoa. Blue, with a white triangle edged in red that is based on the fly side and extends to the hoist side; a brown and white American bald eagle flying toward the hoist side is carrying two traditional Samoan symbols of authority, a war club known as a "Fa'alaufa'i" (upper; left talon), and a coconut fiber fly whisk known as a "Fue" (lower; right talon); the combination of symbols broadly mimics that seen on the US Great Seal and reflects the relationship between the United States and American Samoa.

Flag of American Samoa, 2009

Color flag of American Samoa. Blue, with a white triangle edged in red that is based on the fly side…

Black and white outline flag of American Samoa. Blue, with a white triangle edged in red that is based on the fly side and extends to the hoist side; a brown and white American bald eagle flying toward the hoist side is carrying two traditional Samoan symbols of authority, a war club known as a "Fa'alaufa'i" (upper; left talon), and a coconut fiber fly whisk known as a "Fue" (lower; right talon); the combination of symbols broadly mimics that seen on the US Great Seal and reflects the relationship between the United States and American Samoa

Flag of American Samoa, 2009

Black and white outline flag of American Samoa. Blue, with a white triangle edged in red that is based…

Color flag of Morocco. Red with a green pentacle (five-pointed, linear star) known as Sulayman's (Solomon's) seal in the center of the flag; red and green are traditional colors in Arab flags, although the use of red is more commonly associated with the Arab states of the Persian gulf; design dates to 1912.

Flag of Morocco, 2009

Color flag of Morocco. Red with a green pentacle (five-pointed, linear star) known as Sulayman's (Solomon's)…

Black and white outline flag of Morocco. Red with a green pentacle (five-pointed, linear star) known as Sulayman's (Solomon's) seal in the center of the flag; red and green are traditional colors in Arab flags, although the use of red is more commonly associated with the Arab states of the Persian gulf; design dates to 1912

Flag of Morocco, 2009

Black and white outline flag of Morocco. Red with a green pentacle (five-pointed, linear star) known…

Color flag of Slovenia. Three equal horizontal bands of white (top), blue, and red, with the Slovenian seal (a shield with the image of Triglav, Slovenia's highest peak, in white against a blue background at the center; beneath it are two wavy blue lines depicting seas and rivers, and above it are three six-pointed stars arranged in an inverted triangle, which are taken from the coat of arms of the Counts of Celje, the great Slovene dynastic house of the late 14th and early 15th centuries); the seal is in the upper hoist side of the flag centered on the white and blue bands.

Flag of Slovenia, 2009

Color flag of Slovenia. Three equal horizontal bands of white (top), blue, and red, with the Slovenian…

Black and white outline flag of Slovenia. Three equal horizontal bands of white (top), blue, and red, with the Slovenian seal (a shield with the image of Triglav, Slovenia's highest peak, in white against a blue background at the center; beneath it are two wavy blue lines depicting seas and rivers, and above it are three six-pointed stars arranged in an inverted triangle, which are taken from the coat of arms of the Counts of Celje, the great Slovene dynastic house of the late 14th and early 15th centuries); the seal is in the upper hoist side of the flag centered on the white and blue bands

Flag of Slovenia, 2009

Black and white outline flag of Slovenia. Three equal horizontal bands of white (top), blue, and red,…

Color illustration of a 13 Star United States flag. The original 13 stars represent the states of Delaware, Pennsylvania, New Jersey, Georgia, Connecticut, Massachusetts, Maryland, South Carolina, New Hampshire, Virginia, New York, North Carolina, and Rhode Island. This flag was in use from June 14, 1777 until May 1, 1795.

13 Star United States Flag, 1776

Color illustration of a 13 Star United States flag. The original 13 stars represent the states of Delaware,…

Color illustration of a 35 Star United States flag. The additional star represents the state of West Virginia. This flag was in use from July 04, 1863 until July 3, 1865.

35 Star United States Flag, 1863

Color illustration of a 35 Star United States flag. The additional star represents the state of West…

Black line illustration of a 13 Star United States flag. The original 13 stars represent the states of Delaware, Pennsylvania, New Jersey, Georgia, Connecticut, Massachusetts, Maryland, South Carolina, New Hampshire, Virginia, New York, North Carolina, and Rhode Island. This flag was in use from June 14, 1777 until May 1, 1795.

13 Star United States Flag, 1776

Black line illustration of a 13 Star United States flag. The original 13 stars represent the states…