Twelvemile Coulee and Dry Fork Coulee define the natural drainage of this Chouteau County landscape, as documented in this modern Geological Survey study. The terrain is marked by a precise grid of rural routes and sectional boundaries, including t28n r11e and t29n r11e, which reflect the enduring influence of the Public Land Survey System on Montana's high plains.
16 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.
1904 · Boxelder
USGS Topo · 1:62,500
1906 · Lonesome
USGS Topo · 1:62,500
1906 · Boxelder
USGS Topo · 1:62,500
1919 · Big Sandy
USGS Topo · 1:125,000
1953 · Boggs Island
USGS Topo · 1:24,000
1953 · Verona
USGS Topo · 1:24,000
1954 · Shelby
USGS Topo · 1:250,000
1958 · Shelby
USGS Topo · 1:250,000
1969 · Fourteenmile Coulee SW
USGS Topo · 1:24,000
1969 · Lonesome Lake
USGS Topo · 1:24,000