Mine detail: Gravel Pit

Previously called 'Swanson Pit'

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Location

Lat / long: 47.53451, -122.13232

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS530330809
DEP10204341
ReferenceMERCER ISLAND 7.5-MIN. TOPO MAP (1973 PHOTOREVISION).
ReporterRidenour, James