historical topo map of California, United States in 1933

1933 Map of Ontario

USGS Topo · Published 1933

This historical map portrays the area of Ontario in 1933, primarily covering California. Featuring a scale of 1:31680, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Ontario region at the time. Published in 1933, it is the sole known edition of this map.

See more

Map Details

Date Portrayed1933
Date Published1933
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:31680
Physical Dimensions16.9 x 26.8 inches

Editions of this 1933 Ontario Map

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


Historical Maps of California Through Time

28 maps found


Featured Locations


Source Details

CopyrightPublic Domain