Black Knob
Summit in Cochise County, Arizona · on the USGS Bisbee NE quadrangle
31.39745, -109.81560
Maps that show Black Knob
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Bisbee NE, AZ
USGS topo, 2021

Bisbee, AZ
USGS historical 15-minute topo (1902)

Bisbee, AZ
USGS historical 15-minute topo (1910)

Bisbee, AZ
USGS historical 15-minute topo (1927)

Bisbee, AZ
USGS historical 15-minute topo (1933)

Bisbee, AZ
USGS historical 15-minute topo (1958)

IFR Enroute Low Altitude Chart L-05 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
Name, class, county and location: USGS Geographic Names Information System (public domain).