Digital Map Libraries
- Library of CongressThe largest collection of maps in the U.S., and the largest collection of digital maps too. Collection is very broad geographically.
- New York Public Library Maps & AtlasesVery large collection, strengths in New York City and New York State, as well as U.S. atlases.
- Norman B. Levanthal Map Collection, Boston Public LibraryVery large collection, strengths in New England. Large collection of maps related to the American Revolution.
- Newberry Library of ChicagoStrengths in Chicago & the Midwest, American Indian history, and the U.S. West. Search functionality is somewhat confusing. Ask for help if you need it!
- Mountain West Digital LibrarySearch "maps" in the Subject facet. A collaboration of the University of Utah, Brigham Young University, the University of Nevada, and other western libraries. Strengths in Utah, Nevada, and westward migrations.
- Osher Map Library, University of Southern MaineUniversity of Southern Maine. Strengths in New England, especially northern New England.
- David Rumsey Map CollectionDavid Rumsey is a private map collector who has since donated his collection to Stanford University. He collected widely from around the world.
Map Search Engines
- Old Maps OnlineSearches across multiple libraries at the same time, including USGS, NYPL, David Rumsey, LOC, and more. Zoom into your area of interest on the background map.
- Big Ten GeoportalSearches across collections at U. of Illinois, U. of Indiana, Penn State, and the rest of the Big Ten libraries.
