Alton, Illinois: USGS topographic map, 1:24,000 (1948–1994)

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Alton, Illinois: USGS topographic map, 1:24,000 (1948–1994)

USGS historical topographic quadrangle of Alton, Illinois, at 1:24,000 (7.5 x 7.5 minute). 8 editions: 1948, 1950, 1954, 1994. Shows terrain by contour lines, rivers and lakes, roads, railroads, towns and buildings.

Date: 1948–1994
Mapmaker / publisher: U.S. Geological Survey
Place: Alton, Illinois
Scale: 1:24,000
Collection: USGS Historical Topographic Map Collection
Archive: USGS Historical Topographic Map Collection
Type: USGS topographic map
Editions: 8
Footprint: 38.875° to 39° N, -90.25° to -90.125° E

Public domainsafest

Reason: a USGS map: a work of the US government, not protected by copyright in the US (17 U.S.C. 105).

Read from: USGS Historical Topographic Map Collection: maps made by the U.S. Geological Survey are US government works (17 U.S.C. 105).

Credit line

"Alton, Illinois: USGS topographic map, 1:24,000 (1948–1994)" (1948–1994). U.S. Geological Survey, Historical Topographic Map Collection. Public domain. https://www.sciencebase.gov/catalog/item/5a8a34d6e4b00f54eb3da322

What public domain means here

Need maps for a whole project? Add Find Any Map to Claude and ask for this one by its id: 32276.