This historical map portrays the area of Snake John Reef in 2017, primarily covering Dinosaur. 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 Snake John Reef region at the time. Published in 2017, it is the sole known edition of this map.
This is the sole edition of this map. No revisions or reprints were ever made.
1885 · Ashley
USGS Topo · 1:250,000
1907 · Rangely
USGS Topo · 1:125,000
1907 · Jensen
USGS Topo · 1:125,000
1910 · Jensen
USGS Topo · 1:125,000
1910 · Rangely
USGS Topo · 1:125,000
1954 · Hells Canyon
USGS Topo · 1:24,000
1954 · Vernal
USGS Topo · 1:250,000
1955 · Stuntz Reservoir
USGS Topo · 1:24,000
1955 · Split Mountain
USGS Topo · 1:24,000
1958 · Vernal
USGS Topo · 1:250,000