
The Sapphire Mountains dominate the eastern reaches of this Ravalli County landscape, where the high terrain of the Bitterroot National Forest gives way to a network of drainage basins. Numerous waterways including Threemile Creek, Wheelbarrow Creek, and Ambrose Creek cut through the foothills, defining the local topography and historical road placement. The transition from the steep forested slopes of the Bitterroot National Forest to the flatter valley floor is marked by small-scale ranching and aviation infrastructure, notably the Parcel Six Ranch Airport.
69 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.
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