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Hercules Powder 10 Cap Blasting Machine
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DEMOLITION MATERIAL
Display of products manufactured at Hercules Port Ewen plant - Science History Institute Digital Collections
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Early Blasting Caps Tins - thesteelbeam
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Types of blasting Caps used in Bisbee's underground mines
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Detonator - Wikipedia
Electric Blasting Cap Action exhibition display (circa 1950) - Science History Institute Digital Collections
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Factory Inert Hercules Electric Blasting Cap 8 Ft. Wire | #30060590
Employees working with electric blasting cap shells at Hercules Port Ewen plant - Science History Institute Digital Collections
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