
The Bitterroot National Forest dominates the landscape of this 1970s survey, illustrating a rugged interface between high-country wilderness and agricultural valley floor. The Sunset Bench rises as a prominent geographic feature in the west, while the lower reaches of the Bitterroot Irr Dist Canal and Mill Fork indicate the vital importance of water management for the region's ranching and irrigation history.
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This is the sole edition of this map. No revisions or reprints were ever made.
1901 · Hamilton
USGS Topo · 1:125,000
1903 · Bonner
USGS Topo · 1:125,000
1909 · Sapphire
USGS Topo · 1:125,000
1912 · Missoula
USGS Topo · 1:125,000
1947 · Butte
USGS Topo · 1:250,000
1956 · Hamilton
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000
1959 · Hamilton
USGS Topo · 1:250,000
1959 · Cleveland Mountain
USGS Topo · 1:62,500
1960 · Butte
USGS Topo · 1:250,000