historical topo map of Sonoma County, CA in 1993

1993 Map of The Geysers

USGS Topo · Published 1993

This historical map portrays the area of The Geysers in 1993, primarily covering Sonoma County as well as portions of Mendocino County and Lake 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 The Geysers region at the time. Published in 1993, it is the sole known edition of this map.

See more

Map Details

Date Portrayed1993
Date Published1993
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24000
Physical Dimensions21.4 x 26.6 inches

Editions of this 1993 The Geysers Map

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


Historical Maps of Sonoma County Through Time

51 maps found


Featured Locations


Source Details

CopyrightPublic Domain