historical topo map of Houston County, AL in 1970

1970 Map of Sigma

USGS Topo · Published 1972

This historical map portrays the area of Sigma in 1970, primarily covering Houston County as well as portions of Henry County. Featuring a scale of 1:24000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Sigma region at the time. Published in 1972, it is the sole known edition of this map.


Map Details

Date Portrayed1970
Date Published1972
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22 x 26.8 inches

Editions of this 1970 Sigma Map

This is the sole edition of this map. No revisions or reprints were ever made.


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Source Details

CopyrightPublic Domain