Irrigated Areas in the United States, 1916
A map showing irrigated areas in the western United States in 1916.

Map showing the progress of popular rule, 1914
Map showing the progress of popular rule.

The Concord Neighbourhood,
Maps and plans of notable battles and districts connected with famous authors and their books: This map depicts the Concord Neighbourhood.

The Rubber Stamp map of the Northwest, 1864
Map of shows a new overland route from St. Paul, MN, and then-recent territorial lines and settlements in the northwestern country.