
The Pony Express Trail traces a historic line across the southern landscape of this 1980s survey, marking a legacy of western communication through the Simpson Park Mtns. This terrain is characterized by steep canyons and numerous water sources, including Steiner Creek and Water Canyon, which supported early ranching operations like the Ackerman Canyon Ranch and Dry Creek Ranch.
19 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1926 · Roberts Mountains
USGS Topo · 1:250,000
1929 · Roberts Mountains
USGS Topo · 1:250,000
1955 · Millett
USGS Topo · 1:250,000
1956 · Mount Callaghan
USGS Topo · 1:62,500
1956 · Ackerman Canyon
USGS Topo · 1:62,500
1959 · Millett
USGS Topo · 1:250,000
1960 · Hickison Summit
USGS Topo · 1:62,500
1960 · Spencer Hot Springs
USGS Topo · 1:62,500
1978 · Summit Mountain
USGS Topo · 1:100,000
1979 · Simpson Park Mtns
USGS Topo · 1:100,000