American Civil War

Brings together materials from three premier collections: the Library of Congress Geography and Map Division, the Virginia Historical Society, and the Library of Virginia. Among the reconnaissance, sketch, and theater-of-war maps are the detailed battle maps made by Major Jedediah Hotchkiss for Generals Lee and Jackson, General Sherman's Southern military campaigns, and maps taken from diaries, scrapbooks, and manuscripts all available for the first time in one place.

76 historic maps from the UTA collection, many focusing on Texas. The map collection is temporarily down, but this link provides contact information.

All of the plates in the atlas that accompanies the official documentary history of the American Civil War.

A searchable database to descriptions of over 8,000 maps. Digital images of some 700 maps are also accessible through this database.

Vast collection of online historical, climatic, population, industrial, military, and other maps.

Nearly 300,000 site records, including data on official Texas historical markers and National Register of Historic Places properties, courthouses, museums, and sawmills. Includes map links.

Interactive map for northern Virginia, Maryland, and southern Pennsylvania