
Appendicitis Hill dominates this high-altitude landscape where the mountains of southern Idaho drop toward the Big Lost River valley. In the early 1970s, the area's agricultural and ranching foundations are evident in the complex irrigation network of the Blaine Canal and several unnamed canals that draw from the river to support the valley floor. Small-scale human presence is marked by the Corral and family-named landmarks like Sorensen Spring, reflecting a long-standing reliance on dispersed water sources in this arid environment.
23 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 · Ramshorn Canyon
USGS Topo · 1:24,000
1972 · Arco North
USGS Topo · 1:24,000
1972 · Arco South
USGS Topo · 1:24,000