
Dunn Ridge dominates the southern landscape of this central Montana territory, defining a high divide between the seasonal drainages of Swanson Coulee and the headwaters of Dovetail Creek. The map documents a sparsely populated ranching environment where the movement of water and livestock dictates the geography. Named features such as West School Section Coulee and Fisher Coulee indicate the historical division of land for public education and agricultural use, while Davis Spring provides a vital permanent water source in an otherwise arid basin. The network of primitive roads, including Weingart Ln and the 79 Trl, traces the paths of local access through the coulees and across the high flats of Petroleum County.
18 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.
1954 · Lewistown
USGS Topo · 1:250,000
1959 · Lewistown
USGS Topo · 1:250,000
1965 · Weingart Place
USGS Topo · 1:24,000
1965 · Weingart Place NW
USGS Topo · 1:24,000
1985 · Kirkendal Flat
USGS Topo · 1:24,000
1985 · Brown Spring
USGS Topo · 1:24,000
1985 · Dovetail Butte
USGS Topo · 1:24,000
1985 · Davis Spring
USGS Topo · 1:24,000
1986 · Tin Can Hill
USGS Topo · 1:24,000
1986 · Dry Blood Creek East
USGS Topo · 1:24,000