Library of Congress: Mapping a New Nation: Abel Buell's Map of the United States, 1784
Library of Congress: Maps Collections
Library of Congress: Maps in Our Lives
David Rumsey Map Collection: The Americas
Forced Migration of Enslaved People in the United States
Smithsonian: Library and Archival Exhibits on the Web
National Map Small-Scale Collection
University of Texas: Perry - Castañeda Map Collection of the Americas
Vandermaelen Atlas Universel: North America