This historical map portrays the area of Post Office Flat in 2011, primarily covering Copperton as well as portions of Diener and Sawyer. 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 Post Office Flat region at the time. Published in 2011, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Wingate
USGS Topo · 1:250,000
1892 · Wingate
USGS Topo · 1:250,000
1951 · Mt Sedgwick
USGS Topo · 1:24,000
1952 · Valle Largo
USGS Topo · 1:24,000
1952 · Post Office Flat
USGS Topo · 1:24,000
1952 · Paxton Springs
USGS Topo · 1:24,000
1954 · Gallup
USGS Topo · 1:250,000
1958 · Gallup
USGS Topo · 1:250,000
1959 · Gallup
USGS Topo · 1:250,000
1961 · Cottonwood Canyon
USGS Topo · 1:24,000