Mine detail: I H Knudson

Previously called ''

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Location

Lat / long:

42.2936, -93.60582

Resource(N)

Primary:

Sand and Gravel, Construction

Production

Operation type:	Surface
Development status:	Past Producer

Geology

References

MAS	190790012
DEP	10145615
Reference	IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977
Reporter	Igs / Mm