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Tags: Makers of Explosives
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Giant Powder
Makers of Explosives
Giant Powder erects black powder mills at Clippergap, California
Product is black blasting powder
Text
California Powder Works
Makers of Explosives
CPW temporarily shuts production of black and smokeless powders at Santa Cruz
Text
Makers of Explosives
Other California Makers
Baum & Hardly operate a black powder mill in Stege
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