Bynum serves as a central hub in this section of Teton County, situated along the agricultural corridor of the eastern Rocky Mountain Front. The landscape is defined by an intricate network of irrigation and water management, featuring Eureka Reservoir, Farmers Reservoir, and the Teton River. These water sources are managed through systems like the Farmers Ditch and Eldorado Ditch, which support the surrounding ranching and farming operations. The small settlement of Miller Colony and the rail-aligned siding at Koyl reflect the specialized agricultural and transport history of the region. Local heritage is further anchored by the Bynum Cem north of town and Ralston Gap, a notable break in the terrain to the south. This survey captures a moment when traditional land use patterns remained deeply etched in the Montana plains through family-named roads like Pilzman Rd and Guthrie Rd.
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This is the sole edition of this map. No revisions or reprints were ever made.
1920 · Choteau
USGS Topo · 1:125,000
1920 · Dupuyer
USGS Topo · 1:125,000
1936 · Pendroy
USGS Topo · 1:48,000
1938 · Gallup City
USGS Topo · 1:62,500
1941 · Pendroy
USGS Topo · 1:62,500
1942 · Gallup City
USGS Topo · 1:62,500
1955 · Choteau
USGS Topo · 1:250,000
1957 · Choteau
USGS Topo · 1:250,000
1958 · Choteau
USGS Topo · 1:250,000
1960 · Bynum
USGS Topo · 1:62,500