Routes of the Underground Railroad, 1830–1865
A map of the north–central United States showing the routes of the Underground Railroad 1830—1865, showing the principal routes used by slaves to the free states and Canada. "After 1833 the slave who reached Canada was free by Britis...

United States Coast Guard Cruising Grounds, 1886
U.S. coast line and the cruising grounds of revenue cutters. "Besides those mentioned there are fourteen vessels engaged in harbor duty, or upon inland waters, a sailing bark, and two steamers out of commission." —Harper's New Monthly...

Drainage Basin and Principal Streams of the Mississippi River System, 1888
Shows rivers and basins that feed into the Mississippi River....

Northern Section, 1897
The northern United States....

Mississippi River System, 1901
A map of the central part of the United States showing the extent of the Mississippi river system and tributaries....

The Northern United States, 1901
The northern section of the United States....

The Glaciated Region of the United States, 1901
The glaciated region of the United States....

Principal River Ports of the United States, 1901
River ports along the major rivers of the United States. ...

The Central States, 1903
The western states, including an inset of Alaska. ...

Northern United States, 1920
First in a series of regional maps of the United States....