
Sumpter sits at the confluence of McCully Fork and Silver Creek, marking a landscape deeply shaped by its mining and timber history. The town center is anchored by the Sumpter Post Office, while the surrounding terrain is a complex network of forest roads and water management features. Evidence of early engineering is visible in the McEwen Valley Ditch and Hawley Ditch, which traverse the slopes above the Powder River.
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This is the sole edition of this map. No revisions or reprints were ever made.
1901 · Sumpter
USGS Topo · 1:125,000
1955 · Canyon City
USGS Topo · 1:250,000
1959 · Canyon City
USGS Topo · 1:250,000
1961 · Whitney
USGS Topo · 1:24,000
1972 · Elkhorn Peak
USGS Topo · 1:24,000
1972 · Mt. Ireland
USGS Topo · 1:24,000
1972 · Bourne
USGS Topo · 1:24,000
1972 · Phillips Lake
USGS Topo · 1:24,000
1972 · Sumpter
USGS Topo · 1:24,000
1972 · Beaverdam Creek
USGS Topo · 1:24,000