
Thirtymile Creek and its many tributaries, including the Northwest Fork Thirtymile Creek and East Branch Thirtymile Creek, carve a complex drainage pattern through this section of Blaine County. The landscape is defined by the high northern plains, where the land is organized by the Public Land Survey System into townships such as t34n r21e and t35n r22e.
12 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 · 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