Shannon Place, California

The same ground, surveyed 76 years apart. Drag the handle to wipe between them. Both sheets are United States Geological Survey originals; neither has been altered.

1921 1997

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 Hoaglin quadrangle1:62500
• 1922 USGS Island Mountain quadrangle1:62500
• 1931 USGS Hoaglin quadrangle1:96000
• 1935 USGS Hoaglin quadrangle1:125000, 3 printings
• 1955 USGS Kettenpom quadrangle1:62500, 3 printings
• 1958 USGS Redding quadrangle1:250000, 5 printings
• 1967 USGS Shannon Butte quadrangle1:24000
• 1979 USGS Garberville quadrangle1:100000
• 1997 USGS Shannon Butte quadrangle1:24000

Regional context, not property-specific evidence. The federal wildfire occurrence database lists 33 fires within 5 miles of Shannon Place between 1992 and 2020, burning about 5,751 acres in total. 20 started naturally. None was 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:

• Crabtree Place
• Willie Hoaglin Place
• Yellowjacket Place
• Robbers Roost
• Russ Place
• Bob Hoaglin Place

Every fire recorded in Trinity County

Regional context, not property-specific evidence. The federal mineral resources record lists 6 workings within 5 miles of Shannon Place: 3 occurrences, 2 past producers, 1 prospect. None of them still produces. What was taken out: Manganese, Gold, Calcium, Copper, Iron, Manganese, Silica. 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 Trinity 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 1659631. 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.