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Home – University Library Map Collection – Map Collections – Government Document Maps – USGS Historical Topographic Map Collection

USGS Historical Topographic Map Collection

The CSUN Map Collection is part of the Federal Depository Library Program (FDLP) and contains approximately 200,000 government maps from the United States Geological Survey (USGS), the Bureau of Land Management (BLM), the National Park Service (NPS), and the Army Map Service (AMS), among others. Government document maps include topographic, bathymetric, planimetric, and land management maps. The government documents map collection is organized by state and scale.

Access to government document maps is guaranteed by public law (Title 44 United States Code). To access the collection, please contact Map Library staff. Read more about the FDLP.

Alabama

Alaska

  • 1:250,000
  • 1:125,000
  • 1:100,000
  • 1:63,360 (See Index Map)
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Arizona

Arkansas

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

California

  • 1:250,000 (United States series)
  • 1:250,000 (Historical 1-degree series)
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000 (7.5-minute series)
  • 1:24,000 (Los Angeles County 6-minute series)

Colorado

Connecticut

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Delaware

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Florida

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Georgia

Hawaii

  • 1:250,000
  • 1:125,000
  • 1:100,000
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Idaho

Illinois

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Indiana

Iowa

Kansas

Kentucky

Louisiana

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Maine

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Maryland

Massachusetts

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Michigan

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Minnesota

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Mississipi

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Missouri

Montana

Nebraska

Nevada

New Hampshire

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

New Jersey

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

New Mexico

New York

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

North Carolina

North Dakota

Ohio

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Oklahoma

Oregon

Pennsylvania

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:63,360
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Rhode Island

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

South Carolina

South Dakota

Tennessee

Texas

Utah

Vermont

  • 1:250,000
  • 1:125,000
  • 1:100,000 (See Index Map)
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000

Virginia

Washington

West Virginia

Wisconsin

Wyoming

Islands & Territories

  • 1:250,000
  • 1:125,000
  • 1:100,000
  • 1:62,500
  • 1:50,000
  • 1:31,680
  • 1:25,000
  • 1:24,000
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Last Updated: 11/27/2024