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The Refugio Valley
Rocks, Soils, Hills and Valleys
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The Hercules Powder Works
Explosives and the Second Industrial Revolution
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Item Type: Event
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Event
California Powder Works
DuPont
General Henry duPont acquires large equity stake in California Powder Works
Event
Explosives Industry
Giant Powder
Giant Powder Co. Acquires Point Conchal Site
Event
Explosives Industry
Judson
...1 more
Judson Starts Vigorite Works
Showing 4 to 6 of 15 results
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