Mason City, Washington

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.

• 1948 USGS Grand Coulee Dam quadrangle1:62500, 6 printings
• 1950 USGS Grand Coulee Dam quadrangle1:62500, 2 printings
• 1953 USGS Ritzville quadrangle1:250000, 3 printings
• 1959 USGS Ritzville quadrangle1:250000
• 1965 USGS Ritzville quadrangle1:250000
• 1983 USGS Coulee Dam quadrangle1:100000, 2 printings
• 1989 USGS Grand Coulee Dam quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 69 fires within 5 miles of Mason City (historical) between 1992 and 2020, burning about 12,818 acres in total. 6 started naturally. 6 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:

• Coulee Dam
• Mason City
• Elmer City
• Lone Pine
• Belvedere
• Koontzville

Every fire recorded in Okanogan County

Regional context, not property-specific evidence. The federal mineral resources record lists 24 workings within 5 miles of Mason City (historical): 14 past producers, 3 prospects, 3 occurrences, 2 producers. 2 still produce. What was taken out: Sand and Gravel, Construction, Silver, Gold, Molybdenum. 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 Okanogan 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 1514921. 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.