Threemile Harbor, New York

The same ground, surveyed 80 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

1903 1983

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.

• 1903 USGS Gardiners Island quadrangle1:62500
• 1904 USGS Gardiners Island quadrangle1:62500, 6 printings
• 1921 USGS Gardiners Island quadrangle1:62500
• 1944 USGS Gardiners Island West quadrangle1:24000, 2 printings
• 1947 USGS Hartford quadrangle1:250000, 2 printings
• 1948 USGS Hartford quadrangle1:250000, 2 printings
• 1956 USGS Gardiners Island West quadrangle1:24000, 3 printings
• 1961 USGS Hartford quadrangle1:250000
• 1962 USGS Hartford quadrangle1:250000, 3 printings
• 1965 USGS Hartford quadrangle1:250000, 2 printings
• 1983 USGS New Haven quadrangle1:100000, 2 printings

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 142 fires within 5 miles of Threemile Harbor between 1992 and 2020, burning about 76 acres in total. 12 started naturally. 4 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:

• Amagansett
• Barnes Hole
• East Hampton
• Eastside
• Freetown
• Kingstown

Every fire recorded in Suffolk County

Regional context, not property-specific evidence. The federal mineral resources record lists 2 workings within 5 miles of Threemile Harbor: 1 past producer, 1 producer. 1 still produces. What was taken out: Sand and Gravel, Construction. 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 Suffolk 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 973509. 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.