• 53 Map Library (Robinson)

• 46 Administrative and political divisions
• 7 Metropolitan areas
• 1 Administrative and political division
• 1 Population

• 55 United States. Bureau of the Census. Data Preparation Division
• 4 United States. Bureau of the Census. Population Division

• 55 English
• 1 Spanish

• 8 United States
• 6 New England
• 1 Alabama
• 1 Alaska
• 1 American Samoa
• 1 Arizona
• 1 Arkansas
• 1 British Virgin Islands
• 1 California
• 1 Colorado
• 1 Connecticut
• 1 Delaware
• 1 Florida
• 1 Georgia
• 1 Guam
• 1 Hawaii
• 1 Idaho
• 1 Indiana
• 1 Iowa
• 1 Kansas
• 1 Kentucky
• 1 Louisiana
• 1 Maine
• 1 Maryland
• 1 Massachusetts

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