University of Alaska, Fairbanks, Government Documents & Maps
University of Alaska, Fairbanks, Rare Maps
Alberta
University of Alberta, William C. Wonders Map Collection
University of Calgary Spatial and Numeric Data Services
Arizona
Arizona State Library Archives Maps
Arizona State University Map and Geospatial Hub
University of Arizona Libraries’ Map Collection
British Columbia
University of British Columbia Maps and Atlases
University of British Columbia Rare Books and Special Collections Maps
University of Victoria Maps & GIS
California
CalTech Geological and Planetary Sciences Maps
California State University, Chico, Map Collection
California State University, Fresno, Maps and Government Information
California State University Long Beach, Library Map Collection
California State University Northridge, Geography Map Library
Humboldt State University Atlas and Map Collection
Los Angeles Public Library Map Collection
Sonoma State University Geography, Maps
Stanford University Map Collections
University of California, Earth Sciences & Map Library
University of California, Davis Maps & GIS
University of California-Los Angeles Cartographic Resources: Maps, Atlases, GIS
University of California, San Diego, Maps
University of California, Santa Barbara Map and Imagery Laboratory
University of California, Santa Cruz Map Collection
Colorado
Colorado School of Mines Library Maps and GIS
Colorado State University Map Collection
Denver Public Library Maps
University of Colorado Boulder Map Library
Hawaii
Nevada
University of Nevada-Las Vegas Maps & Atlases Collection
University of Nevada-Reno Mary B. Ansari Map Library
New Mexico
University of New Mexico Libraries Map and Geographic Information Center
Oregon
Oregon State University Maps
Portland State University Map Collection
Southern Oregon University Library Map Collection
University of Oregon Map and Aerial Photography Library
Texas
University of Texas at Austin Perry-Castañeda Library Map Collection
Utah
Brigham Young University Harold B. Lee Library Map & Atlases
University of Utah J. Willard Marriott Library Map Collection
Washington
University of Washington Libraries Map Collection and Cartographic Services
Washington State University GIS & maps
Western Washington University Map Collection
Other notable
David Rumsey Collection
Library of Congress, Geography and Map Division