
Adobe Ridge rises above the drainage networks of the Montana high plains in this mid-century survey of Liberty County. The landscape is defined by the sharp incisions of Fourmile Coulee and O'Brien Coulee, which cut through the undulating terrain north of the Marias River basin. Small-scale human activity is centered around the settlement of Utopia, while a Gravel Pit near the southern boundary suggests local resource extraction in an otherwise agricultural landscape. The network of unimproved dirt roads and the prominent Whitlash Road provide a clear view of the rural transportation patterns during this era of post-war development. These features, combined with the detailed topography, illustrate how water and elevation dictated the placement of homesteads and infrastructure in this part of northern Montana.
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This is the sole edition of this map. No revisions or reprints were ever made.
1919 · Alma
USGS Topo · 1:125,000
1954 · Shelby
USGS Topo · 1:250,000
1958 · Shelby
USGS Topo · 1:250,000
1962 · Tiber
USGS Topo · 1:24,000
1962 · Lakey Ranch
USGS Topo · 1:24,000
1962 · Mount Lebanon
USGS Topo · 1:24,000
1963 · Joplin
USGS Topo · 1:24,000
1963 · Bobcat Coulee SE
USGS Topo · 1:24,000
1963 · Vaver Reservoir
USGS Topo · 1:24,000
1963 · Chester NE
USGS Topo · 1:24,000