historical topo map of Grand County, CO in 1958

1958 Map of East Portal

USGS Topo · Published 1960

This historical map portrays the area of East Portal in 1958, primarily covering Grand County as well as portions of Boulder County and Gilpin 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 East Portal region at the time. Published in 1960, it is one of 10 known editions of this map due to revisions or reprints.

See more

Map Details

Date Portrayed1958
Date Published1960
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions22.3 x 26.9 inches

Editions of this 1958 East Portal Map


Historical Maps of Grand County Through Time

41 maps found


Featured Locations


Source Details

CopyrightPublic Domain