Flagg Spring, Kentucky

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.

• 1929 USGS Alexandria quadrangle1:48000
• 1936 USGS Alexandria quadrangle1:62500, 2 printings
• 1953 USGS New Richmond quadrangle1:24000, 3 printings
• 1956 USGS Louisville quadrangle1:250000, 2 printings
• 1964 USGS Louisville quadrangle1:250000
• 1981 USGS New Richmond quadrangle1:24000, 2 printings
• 1986 USGS Falmouth quadrangle1:100000, 2 printings

Regional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Flagg Spring: 2 past producers, 2 producers, 1 plant. 3 still produce. What was taken out: Stone, Crushed/Broken, Limestone, General, Stone, Crushed/Broken, Calcium, 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 Campbell 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 508004. 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.

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.