Colville National Forest dominates this section of the northern Columbia Plateau, where a series of numbered drainages carve through the timbered highlands of Ferry County. The Sanpoil River serves as the primary hydraulic corridor, joined by a sequence of precisely named tributaries including Thirteenmile Creek, Seventeenmile Cr, and Twentythree Mile Cr. This numeric naming convention reflects the early survey and travel patterns through these high-elevation valleys.
24 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.
1904 · Republic
USGS Topo · 1:125,000
1948 · Republic
USGS Topo · 1:62,500
1951 · Wauconda
USGS Topo · 1:62,500
1951 · Republic
USGS Topo · 1:62,500
1953 · Seventeenmile Mtn.
USGS Topo · 1:62,500
1953 · Bald Knob
USGS Topo · 1:62,500
1954 · Okanogan
USGS Topo · 1:250,000
1958 · Okanogan
USGS Topo · 1:250,000
1958 · Aeneas
USGS Topo · 1:62,500
1984 · Republic
USGS Topo · 1:100,000