Black Diamond, Arizona

Matched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.

• 1916 USGS Pearce quadrangle1:125000, 3 printings
• 1926 USGS Courtland quadrangle1:62500
• 1955 USGS Douglas quadrangle1:250000, 2 printings
• 1958 USGS Pearce quadrangle1:62500, 2 printings
• 1959 USGS Douglas quadrangle1:250000, 4 printings
• 1961 USGS Douglas quadrangle1:250000
• 1964 USGS Douglas quadrangle1:250000
• 1985 USGS Black Diamond Peak quadrangle1:24000, 2 printings
• 1994 USGS Chiricahua Peak quadrangle1:100000, 2 printings
• 1996 USGS Black Diamond Peak quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 27 fires within 5 miles of Black Diamond between 1992 and 2020, burning about 1,781 acres in total. 14 started naturally. None was recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.

The most recent of them, most recent first, with the day each was reported and the service that recorded it.

Settlements close enough to share some of these fires:

• Arizona Sun Sites
• Courtland

Every fire recorded in Cochise County

Regional context, not property-specific evidence. The federal mineral resources record lists 42 workings within 5 miles of Black Diamond: 17 past producers, 17 prospects, 4 producers, 3 occurrences. 5 still produce. What was taken out: Copper, Zinc, Zinc, Silver, Copper. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.

Every working recorded in Cochise County

The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.

This settlement is recorded in the Geographic Names Information System as feature 24324. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.

Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.

Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.