Asay Ranch sits within a landscape defined by the deep incisions of the Lost River Range and a complex network of agricultural water management. The terrain is marked by a series of named drainages including Blue Jay Canyon, Rocky Canyon, and Crows Nest Canyon, which feed toward the valley floor. Irrigation infrastructure is prominent in the southern portion of the quadrangle, where the Burnett Ditch, Fury Ditch, and Angelo Ditch channel water through the high desert environment. Recreational and natural landmarks such as Bear Creek Campground, the high-elevation Twin Lakes, and Mud Lake indicate the area's dual role as both a working cattle landscape and a destination for back-country exploration. The primary north-south artery, Pass Creek Rd, connects these remote canyons and ranching outposts.
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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
1935 · Borah Peak
USGS Topo · 1:125,000
1938 · Borah Peak
USGS Topo · 1:125,000
1940 · Mackay
USGS Topo · 1:62,500
1955 · Dubois
USGS Topo · 1:250,000
1955 · Idaho Falls
USGS Topo · 1:250,000
1957 · Hawley Mountain
USGS Topo · 1:62,500
1958 · Dubois
USGS Topo · 1:250,000
1958 · Idaho Falls
USGS Topo · 1:250,000
1960 · Mackay
USGS Topo · 1:62,500