Thirtymile Creek and its extensive drainage network define this high plains landscape of Blaine County during the early 21st century. The map reveals a sparsely settled ranching environment where water management is central to the land's utility, evidenced by the Wcga Number 2 Dam along the East Branch Thirtymile Creek. Landmarks such as Sortorstorm's Ranch provide rare points of human habitation in a region primarily structured by its hydrology and a grid of rural routes including Oberg Rd and 8 Mile Rd. Other watercourses like Nessler Creek and West Forgey Creek weave through the terrain, illustrating the natural water distribution essential for livestock and agriculture in this part of Montana.
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This is the sole edition of this map. No revisions or reprints were ever made.
1904 · Chinook
USGS Topo · 1:62,500
1905 · Harlem
USGS Topo · 1:62,500
1912 · Zurich
USGS Topo · 1:125,000
1913 · Cherry Ridge
USGS Topo · 1:125,000
1953 · Havre
USGS Topo · 1:250,000
1957 · Havre
USGS Topo · 1:250,000
1958 · Havre
USGS Topo · 1:250,000
1964 · Fort Belknap Siding
USGS Topo · 1:24,000
1964 · Harlem
USGS Topo · 1:24,000
1964 · Zurich
USGS Topo · 1:24,000