Powhatan Mining Company

Powminco Asbestos Ad<p>ertisement

Powminco Asbestos Ad

ertisement
Powminco Asbestos was used in the rocket and missiles industry.

Powminco Asbestos Fibers Ad

Powminco Asbestos Fibers Ad
Powhatan Mining Company. Circa 1961. Powminco Asbestos used as a filler in phenolic and polyester resins.

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