Gravely Mtn and White Rocks Mtn anchor the high country in this Powell County survey, where the rugged topography of the Continental Divide region is meticulously documented. The landscape is defined by the broad Avon Valley to the east and the high-elevation basin of Deer Park to the west. This territory is heavily dissected by drainage networks, most notably Strickland Cr, which flows centrally toward the valley floor near Antelope Hill. Transport through this remote Montana terrain is primarily limited to the southern corridor following Gimlet Creek Rd along Gimlet Cr. The map provides a clear record of the Public Land Survey System grid across these peaks, showing the intersection of townships T11N and T10N as they transition from the valley floor into the steep forested slopes of the Little Blackfoot River watershed.
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.
1889 · Helena
USGS Topo · 1:250,000
1893 · Helena
USGS Topo · 1:250,000
1899 · Helena
USGS Topo · 1:250,000
1903 · Helena
USGS Topo · 1:250,000
1947 · Butte
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000
1958 · Avon
USGS Topo · 1:62,500
1958 · Garrison
USGS Topo · 1:62,500
1960 · Butte
USGS Topo · 1:250,000
1962 · Butte
USGS Topo · 1:250,000