Valroy, Florida

The same ground, surveyed 67 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

1921 1988

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.

• 1921 USGS Fort De Soto quadrangle1:62500, 2 printings
• 1942 USGS Cockroach Bay quadrangle1:31680
• 1945 USGS Cockroach Bay quadrangle1:31680
• 1947 USGS Cockroach Bay quadrangle1:25000
• 1956 USGS Cockroach Bay quadrangle1:24000, 5 printings
• 1956 USGS Tampa quadrangle1:250000, 2 printings
• 1959 USGS Tampa quadrangle1:250000
• 1960 USGS Tampa quadrangle1:250000, 2 printings
• 1972 USGS Tampa quadrangle1:250000
• 1981 USGS St Petersburg quadrangle1:100000
• 1988 USGS St Petersburg quadrangle1:250000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 60 fires within 5 miles of Valroy between 1993 and 2020, burning about 665 acres in total. 18 started naturally. 14 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:

• Fort Lonely
• Sun City
• Gulf City
• Ruskin

Every fire recorded in Hillsborough County

Regional context, not property-specific evidence. The federal mineral resources record lists 4 workings within 5 miles of Valroy: 4 producers. All of them still produce. What was taken out: Limestone, General, Sand. 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 Hillsborough 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 300127. 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.