The following online collections have been indexed by our search engine:
3rd Military Mapping Survey of Austria-Hungary
If you know of any other digital historic map archives not listed here, please email us and let us know about it. Please note that not all collections can be indexed. Some sites do not allow indexing of their sites
Afriterra Foundation
Das Alte Ostfriesland (Germany)
Archivio di Stato di Torino (Italy)
Baedeker's Old Guide Books
Bavarian State Library (Germany)
Berkeley College
Berlin City Map Archive
Bern (Switzerland) State Library
Blaeu's Toonneel der Steden (Netherlands)
Boston Public Library
Broer Map Library
California Map Society
Central Pacific Railroad Photographic History Museum
Clinton-Macomb Public Library
Columbia University
David Rumsey Collection
Deutsche Schutzgebiete (Germany)
Erie County, NY Archives
Finnish Center for Science (Finland)
Florida Center for Library Automation
Fort Lewis College
Gemeente Atlas Nederland (Netherlands)
Gettysburg College
Henry Davis Map Collection
HIC Leones (Germany)
Historic Cities Project
Historical Maps of Brazil
Historic Maps Project (Germany)
Land Katen Archiv (Germany)
Library and Archives Canada
Library of Congress
MapRoom.org
Mappe Di Citta (Italy)
Mapping Mediterranean Lands Project
Maptech's Historic Map Collection
Mardos Memorial Library
Mast Dog's Civil War Map Collection
McGill University
Michigan State University
Minnesota Historical Society
National and University Library of Iceland
National Library of Latvia
National Library of Portugal
National Library of Scotland
National Maritime Museum (UK)
New York Public Library
North Carolina State Archives
Northern Arizona University
Oklahoma DOT Archives
Old Maps Collection (UK)
Roots Web
Rutgers University
The Ryhiner Map Collection (Switzerland)
University of Alabama
University of Arizona
University of California at Berkeley
University of Chicago
University of Connecticut
University of Florida
University of Georgia
University of Groningen
University of Halle (Germany)
University of Illinois
University of Iowa
University of Leiden (Germany)
University of Minnesota
University of Nevada, Reno
University of New Hampshire
University of New York at Stony Brook
University of North Texas
University of Pittsburgh
University of South Carolina
University of Texas
University of Toronto
University of Wisconsin
Washington State University
Witchita State University
Wyoming State Archives
Yale University