Silt, California

The same ground, surveyed 45 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

1937 1982

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.

• 1937 USGS Kramer quadrangle1:48000
• 1942 USGS Kramer quadrangle1:62500, 2 printings
• 1947 USGS Rich quadrangle1:24000, 2 printings
• 1953 USGS San Bernardino quadrangle1:250000, 2 printings
• 1956 USGS Kramer quadrangle1:62500, 2 printings
• 1956 USGS San Bernardino quadrangle1:250000
• 1957 USGS San Bernardino quadrangle1:250000
• 1958 USGS San Bernardino quadrangle1:250000
• 1959 USGS San Bernardino quadrangle1:250000
• 1966 USGS San Bernardino quadrangle1:250000
• 1973 USGS Leuhman Ridge quadrangle1:24000, 3 printings
• 1982 USGS Victorville quadrangle1:100000, 2 printings

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 8 fires within 5 miles of Silt between 2005 and 2007, burning about 2 acres in total. None started naturally. 2 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:

• Rich
• Baker
• Boron
• Desert Lake
• West Baker (historical)
• North Edwards

Every fire recorded in Kern County

Regional context, not property-specific evidence. The federal mineral resources record lists 19 workings within 5 miles of Silt: 11 past producers, 6 prospects, 2 producers. 2 still produce. What was taken out: Boron-Borates, Bentonite, Clay, Antimony, Bentonite, Arsenic. 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 Kern 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 1661447. 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.