The White Knob Mountains dominate this high-desert landscape in central Idaho, where deep drainages like Big Blind Canyon and Little Blind Canyon cut through the eastern slopes toward the Big Lost River Valley. Much of the terrain is protected within the Challis National Forest, highlighting a wilderness area defined by peak elevations such as Sheep Mtn. Along the northern edge of the map, the transition from mountainous forest to the valley floor is marked by irrigation infrastructure like the Rodger Ditch and Darlington Ditch, which redirect water from the Big Lost River to support the local agriculture. Notable local landmarks for researchers include the Houston Cem and various named water sources such as Slaughterhouse Springs and Granite Spring, reflecting the essential nature of water rights and early livestock management in this arid mountain environment.
36 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.
1935 · MacKay
USGS Topo · 1:96,000
1940 · Mackay
USGS Topo · 1:62,500
1955 · Idaho Falls
USGS Topo · 1:250,000
1958 · Idaho Falls
USGS Topo · 1:250,000
1960 · Grouse
USGS Topo · 1:62,500
1960 · Mackay
USGS Topo · 1:62,500
1969 · Darlington
USGS Topo · 1:24,000
1969 · Methodist Creek
USGS Topo · 1:24,000
1972 · Appendicitis Hill
USGS Topo · 1:24,000
1988 · Arco
USGS Topo · 1:100,000