Is There a Source of Old County Maps?

Is There a Source of Old County Maps? and are sources of old county maps. The Library of Congress government website,, also has a collection of photographs of old maps for viewing online.

Maps of the Past sells historical county maps in a range of formats, including paper, canvas and digital downloads. A customer can view the map online before purchase and see the area the map covers on a modern U.S. map. Visitors of can browse U.S. historic map collections. To find an old county map on the Library of Congress website, a visitor can search the maps by entering a county name.