
Flathead National Forest and Lewis and Clark National Forest dominate this early twentieth-century survey, bisected by the Continental Divide. The landscape is a study in the frontier economy of northern Montana, where industrial efforts like the McGuire Sawmill and a remote Coal Mine near the River Boundary Line sit alongside dozens of family ranching operations. The eastern plains are dotted with establishments such as Campbell's Ranch and Clark Bros Ranch, positioned near reliable water sources like Lake Theboe and the Teton River. High in the western mountains, small clearings such as Tie Camp reflect the timber needs of the era. The terrain transitions sharply from the verticality of Sawtooth Ridge and Rocky Mt down to the low-lying Alkali Flat, illustrating the diverse geography managed by the Flathead and Teton County line.
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7 editions found
1902 · Ovando
USGS Topo · 1:125,000
1903 · Saypo
USGS Topo · 1:125,000
1903 · Coopers Lake
USGS Topo · 1:125,000
1905 · Ovando
USGS Topo · 1:125,000
1913 · Marias Pass
USGS Topo · 1:125,000
1914 · Heart Butte
USGS Topo · 1:125,000
1918 · Heart Butte
USGS Topo · 1:125,000
1920 · Choteau
USGS Topo · 1:125,000
1920 · Dupuyer
USGS Topo · 1:125,000
1936 · Silvertip
USGS Topo · 1:96,000