This historical map portrays the area of Oasis in 2015, primarily covering Oasis as well as portions of Coolidge Springs, Desert Shores, and Salton Sea Beach. Featuring a scale of 1:24,000, this map provides a highly detailed snapshot of the terrain, roads, buildings, counties, and historical landmarks in the Oasis region at the time. Published in 2015, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1904 · Indio
USGS Topo · 1:125,000
1931 · Vallecito
USGS Topo · 1:125,000
1940 · Cottonwood Spring
USGS Topo · 1:62,500
1940 · Durmid
USGS Topo · 1:62,500
1941 · Coachella
USGS Topo · 1:62,500
1942 · Agua Dulce
USGS Topo · 1:62,500
1943 · Vallecito
USGS Topo · 1:125,000
1943 · Coachella
USGS Topo · 1:62,500
1944 · Agua Dulce
USGS Topo · 1:62,500
1944 · Cottonwood Spring
USGS Topo · 1:62,500