"The focus of Map Collections is Americana and Cartographic Treasures of the Library of Congress. These images were created from maps and atlases and, in general, are restricted to items that are not covered by copyright protection."
"The Mapping History Project has been designed to provide interactive and animated representations of fundamental historical problems and/or illustrations of historical events developments and dynamics."
"The St. Louis Public Library presents "Maps of Missouri" illustrating the many ways maps convey times, places, and events. Approximately 100 maps of Missouri cities, towns, counties and the state are included in the exhibit. Most of the maps were created between the beginning of the nineteenth through the early twentieth century and appeared as single sheet maps or sections of atlases."
This resource contains a series of maps from the collection of the United States Military Academy at West Point. The collection includes Civil War maps, Colonial and Federal Era maps, and West Point maps.