O'Neill Hills and the surrounding desert landscape are documented here in detail by the USGS using 2010 imagery. This portion of Pima County is defined by its arid drainage patterns and isolated peaks, where the O'Neill Pass provides a natural corridor through the local topography. The map reveals the intricate network of ephemeral washes and desert terrain that characterizes this borderland region.
4 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.
1953 · Ajo
USGS Topo · 1:250,000
1954 · Sonoyta
USGS Topo · 1:250,000
1957 · Ajo
USGS Topo · 1:250,000
1958 · Ajo
USGS Topo · 1:250,000
1962 · Ajo
USGS Topo · 1:250,000
1963 · Ajo
USGS Topo · 1:250,000
1963 · Quitobaquito Springs
USGS Topo · 1:62,500
1963 · Lukeville
USGS Topo · 1:250,000
1964 · Agua Dulce Mts
USGS Topo · 1:62,500
1965 · O'Neill Hills
USGS Topo · 1:62,500