Mine detail: Portland Sand and Gravel Co.

Previously called ''

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Location

Lat / long: 45.56009, -122.58425

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Unknown
Production size: Yes
Development status: Past Producer

Geology

References

MRDSOR01454
DEP10051219
ReferenceOR. DEPT. GEOL. AND MIN. INDUST. SPECIAL PAPER 3, 1978, PLATE 3, MAP NO. 14
ReporterGray, Jerry J.