Base Line, Arkansas

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.

• 1891 USGS Little Rock quadrangle1:125000
• 1893 USGS Camp Pike quadrangle1:125000
• 1893 USGS Little Rock quadrangle1:125000, 4 printings
• 1935 USGS Alexander quadrangle1:48000
• 1935 USGS Alexander quadrangle1:62500
• 1935 USGS Little Rock quadrangle1:24000
• 1941 USGS Alexander quadrangle1:62500, 2 printings
• 1944 USGS Little Rock quadrangle1:31680, 2 printings
• 1954 USGS Little Rock quadrangle1:24000
• 1955 USGS Little Rock quadrangle1:250000
• 1956 USGS Little Rock quadrangle1:250000
• 1960 USGS Little Rock quadrangle1:250000
• 1961 USGS Little Rock quadrangle1:24000, 3 printings
• 1964 USGS Little Rock quadrangle1:250000
• 1975 USGS Little Rock quadrangle1:24000
• 1985 USGS Little Rock quadrangle1:100000
• 1986 USGS Little Rock quadrangle1:24000, 2 printings
• 1994 USGS Little Rock quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 88 fires within 5 miles of Base Line between 1997 and 2019, burning about 483 acres in total. 1 started naturally. 22 were 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:

• Ward
• Fairview
• American Manor
• Biddle
• Gillam Park
• Hot Springs Junction

Every fire recorded in Pulaski County

Regional context, not property-specific evidence. The federal mineral resources record lists 67 workings within 5 miles of Base Line: 55 unknowns, 7 producers, 4 past producers, 1 occurrence. 7 still produce. What was taken out: Aluminum, Stone, Crushed/Broken, Clay, Niobium (Columbium). 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 Pulaski County

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

Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.

This settlement is recorded in the Geographic Names Information System as feature 57335. 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.