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historical topo map of Portland, ME in 1956

1956 Map of Portland

USGS Topo · Published 1975

This historical map portrays the area of Portland in 1956, primarily covering Cumberland County as well as portions of New Hampshire. Featuring a scale of 1:250000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Portland region at the time. Published in 1975, it is one of 4 known editions of this map due to revisions or reprints.

Map Details

Date Portrayed1956
Date Published1975
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:250000
Physical Dimensions29.5 x 22 inches

Editions of this 1956 Portland Map

Historical Maps of Portland Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain