
The John Long Mountains dominate the western half of this terrain, giving way to the Philipsburg Valley to the east. This landscape reflects a sophisticated water-management system essential for the high-altitude agriculture and ranching of the region, featuring the Flint Creek Canal, an Aqueduct, and a Siphon designed to move water across the uneven topography. In the southeast corner, the East Fork Reservoir and its spillway serve as a primary catchment point near Elk Creek.
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This is the sole edition of this map. No revisions or reprints were ever made.
1908 · Philipsburg
USGS Topo · 1:125,000
1909 · Sapphire
USGS Topo · 1:125,000
1947 · Butte
USGS Topo · 1:250,000
1958 · Butte
USGS Topo · 1:250,000
1960 · Butte
USGS Topo · 1:250,000
1962 · Butte
USGS Topo · 1:250,000
1971 · Georgetown Lake
USGS Topo · 1:24,000
1971 · Antelope Creek
USGS Topo · 1:24,000
1971 · Potato Lakes
USGS Topo · 1:24,000
1971 · Philipsburg
USGS Topo · 1:24,000