Ottawa, Illinois: USGS topographic map, 1:100,000 (1985–1991)

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Ottawa, Illinois: USGS topographic map, 1:100,000 (1985–1991)

USGS historical topographic quadrangle of Ottawa, Illinois, at 1:100,000 (30 x 60 minute). 2 editions: 1985, 1991. Shows terrain by contour lines, rivers and lakes, roads, railroads, towns and buildings.

Date: 1985–1991
Mapmaker / publisher: U.S. Geological Survey
Place: Ottawa, Illinois
Scale: 1:100,000
Collection: USGS Historical Topographic Map Collection
Archive: USGS Historical Topographic Map Collection
Type: USGS topographic map
Editions: 2
Footprint: 41° to 41.5° N, -89° to -88° 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

"Ottawa, Illinois: USGS topographic map, 1:100,000 (1985–1991)" (1985–1991). U.S. Geological Survey, Historical Topographic Map Collection. Public domain. https://www.sciencebase.gov/catalog/item/5e502dabe4b0ff554f72c5cb

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: 29742.