The Colville Indian Reservation landscape is defined by its dramatic verticality and complex drainage systems in north-central Washington. High summits such as Whitmore Mountain and Hamilton Mountain overlook a series of erosional features, including the deep namesake Hopkins Canyon. Water is the primary architect of this terrain, with the Columbia River carving through the southeast corner while tributary systems like Kartar Creek and Coyote Creek branch across the highlands. The distribution of Bureau of Indian Affairs routes, such as BIA 1077 Rd and Omak Lake Columbia River Rd, highlights the modern infrastructure required to navigate this portion of Okanogan County. Geologists and local historians can observe the distinct branching patterns of Smith-Condon Creek and Harrison Creek, which feed into the larger river basins, alongside smaller drainages like Weber Canyon and Lee Canyon.
22 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.
1950 · Boot Mtn
USGS Topo · 1:62,500
1950 · Alameda Flat
USGS Topo · 1:62,500
1952 · Alameda Flat
USGS Topo · 1:62,500
1952 · Disautel
USGS Topo · 1:62,500
1953 · Omak Lake
USGS Topo · 1:62,500
1954 · Okanogan
USGS Topo · 1:250,000
1958 · Okanogan
USGS Topo · 1:250,000
1980 · Camp Seven
USGS Topo · 1:24,000
1980 · Boot Mountain
USGS Topo · 1:24,000
1980 · Trefry Canyon
USGS Topo · 1:24,000