Crater Range dominates the northern landscape of this Pima and Maricopa County border region, characterized by its distinctive volcanic topography. To the south, the terrain opens into Childs Valley, a wide drainage basin defined by seasonal watercourses like Tenmile Wash and Midway Wash. The map illustrates the sparse, arid character of the Sonoran Desert in the late 2010s, where elevation shifts dramatically toward Childs Mtn at the southwestern edge. This area, largely defined by its natural landforms rather than human settlements, serves as a record of the survey lines and section boundaries that organize this remote stretch of southern Arizona.
12 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.
1932 · Ajo
USGS Topo · 1:62,500
1934 · Ajo
USGS Topo · 1:62,500
1953 · Ajo
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1958 · Midway
USGS Topo · 1:62,500
1962 · Ajo
USGS Topo · 1:250,000
1963 · Ajo
USGS Topo · 1:250,000
1963 · Ajo
USGS Topo · 1:62,500
1964 · Growler Peak
USGS Topo · 1:62,500