Waterloo, Oklahoma

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.

• 1892 USGS Edmond quadrangle1:62500
• 1935 USGS Edmond quadrangle1:62500
• 1935 USGS Edmond quadrangle1:48000
• 1940 USGS Edmond quadrangle1:62500, 2 printings
• 1954 USGS Oklahoma City quadrangle1:250000
• 1957 USGS Oklahoma City quadrangle1:250000, 3 printings
• 1963 USGS Oklahoma City quadrangle1:250000
• 1966 USGS Edmond quadrangle1:24000, 3 printings
• 1990 USGS Oklahoma City North quadrangle1:100000

Regional context, not property-specific evidence. The federal mineral resources record lists 2 workings within 5 miles of Waterloo: 1 producer, 1 past 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 Oklahoma 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 1099421. 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.