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historical topo map of Frio County, TX in 1974

1974 Map of Holcomb Reservoir

USGS Topo · Published 1977

This historical map portrays the area of Holcomb Reservoir in 1974, primarily covering Frio 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 Holcomb Reservoir region at the time. Published in 1977, it is the sole known edition of this map.

Map Details

Date Portrayed1974
Date Published1977
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions23.2 x 27.2 inches

Editions of this 1974 Holcomb Reservoir Map

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

Historical Maps of Frio County Through Time

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain