• 1 Memorial Library

• 56 Maps, Atlases

• 50 Census districts
• 1 Boundaries
• 1 Mining districts
• 1 Zoning

• 47 United States. Bureau of the Census. Geography Division
• 46 United States. Bureau of the Census. Data Preparation Division
• 3 United States. Bureau of the Census
• 2 Geological Survey (U.S.)
• 1 Anzevino, Jeff
• 1 British Columbia. Department of Mines
• 1 Brooks, Alfred H. (Alfred Hulse), 1871-1924
• 1 Friedenwald Co
• 1 Hendges, Matthew (Cartographer)
• 1 King, Harry, (Harold G. R.)
• 1 Klockoff, H
• 1 Plunkett, Barbara
• 1 Rabenhorst, Thomas D., 1944-2014
• 1 Romans, Bernard, 1741?-approximately 1784
• 1 Sargent, Rufus Harvey, 1875-1951
• 1 United States. Constitution Sesquicentennial Commission
• 1 United States. General Land Office
• 1 University of Maryland, Baltimore County. Department of Geography
• 1 Wolfenden, Richard

• 56 English
• 1 Spanish

• 3 Wisconsin
• 2 Alaska
• 2 California
• 2 Connecticut
• 2 Florida
• 2 United States
• 1 Alabama
• 1 American Samoa
• 1 Arizona
• 1 Arkansas
• 1 British Columbia
• 1 British Virgin Islands
• 1 Colorado
• 1 Delaware
• 1 Georgia
• 1 Guam
• 1 Hawaii
• 1 Idaho
• 1 Indiana
• 1 Iowa
• 1 Kansas
• 1 Kentucky
• 1 La Crosse
• 1 La Crosse (Wis.)
• 1 Long Island (N.Y.)

• 56 Maps
• 1 Early works to 1800
• 1 Outline maps
• 1 Thematic maps
• 1 thematic maps

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