
Barnum serves as the focal point for this high-plains landscape, where the Barnum Mountain foothills meet the watercourses of the Middle Fork Powder River and Red Fork Powder River. The geography is defined by a series of prominent topographical features including Telephone Ridge, Narrow Ridge, and Horse Pasture Ridge, which are dissected by numerous canyons and draws.
42 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.
1955 · Arminto
USGS Topo · 1:250,000
1958 · Arminto
USGS Topo · 1:250,000
1961 · Barnum
USGS Topo · 1:62,500
1962 · Arminto
USGS Topo · 1:250,000
1963 · Mayoworth
USGS Topo · 1:62,500
1967 · Tabletop
USGS Topo · 1:24,000
1967 · Gordon Creek
USGS Topo · 1:24,000
1967 · Turk Springs
USGS Topo · 1:24,000
1979 · Red Fork Powder River
USGS Topo · 1:24,000
1979 · Nowater Creek
USGS Topo · 1:100,000