Mine detail: John Harms

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Location

Lat / long: 42.4567, -92.8913

Resource(N)

Primary: Sand and Gravel, Construction

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS190750005
DEP10169515
ReferenceIOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977
ReporterIgs / Mm