Ayer, Massachusetts: USGS topographic map, 1:25,000 (1966–1988)

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Ayer, Massachusetts: USGS topographic map, 1:25,000 (1966–1988)

USGS historical topographic quadrangle of Ayer, Massachusetts, at 1:25,000 (7.5 x 15 minute). 3 editions: 1966, 1988. Shows terrain by contour lines, rivers and lakes, roads, railroads, towns and buildings.

Date: 1966–1988
Mapmaker / publisher: U.S. Geological Survey
Place: Ayer, Massachusetts
Scale: 1:25,000
Collection: USGS Historical Topographic Map Collection
Archive: USGS Historical Topographic Map Collection
Type: USGS topographic map
Editions: 3
Footprint: 42.5° to 42.625° N, -71.75° to -71.5° 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

"Ayer, Massachusetts: USGS topographic map, 1:25,000 (1966–1988)" (1966–1988). U.S. Geological Survey, Historical Topographic Map Collection. Public domain. https://www.sciencebase.gov/catalog/item/5a8a23c3e4b00f54eb3be09c

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: 87623.