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Portland, Maine: USGS topographic map, 1:48,000 (1914)

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Portland, Maine: USGS topographic map, 1:48,000 (1914)

USGS historical topographic quadrangle of Portland, Maine, at 1:48,000 (15 x 15 minute). 1 edition: 1914. Shows terrain by contour lines, rivers and lakes, roads, railroads, towns and buildings.

Date
1914
Mapmaker / publisher
U.S. Geological Survey
Place
Portland, Maine
Scale
1:48,000
Collection
USGS Historical Topographic Map Collection
Archive
USGS Historical Topographic Map Collection
Type
USGS topographic map
Footprint
43.5° to 43.75° N, -70.5° to -70.25° 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

"Portland, Maine: USGS topographic map, 1:48,000 (1914)" (1914). U.S. Geological Survey, Historical Topographic Map Collection. Public domain. https://www.sciencebase.gov/catalog/item/5a8a4baae4b00f54eb400e13

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: 92308.

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