This historical map portrays the area of Middle Mountains North in 2018, primarily covering Middle Mountains North. 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 Middle Mountains North region at the time. Published in 2018, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1929 · Laguna
USGS Topo · 1:62,500
1939 · Red Hill
USGS Topo · 1:62,500
1942 · Yuma
USGS Topo · 1:250,000
1942 · Blythe
USGS Topo · 1:250,000
1943 · Laguna
USGS Topo · 1:62,500
1954 · El Centro
USGS Topo · 1:250,000
1954 · Salton Sea
USGS Topo · 1:250,000
1954 · Red Hill
USGS Topo · 1:62,500
1955 · Salton Sea
USGS Topo · 1:250,000
1955 · El Centro
USGS Topo · 1:250,000