Early Blasting Caps Tins - thesteelbeam
Twelve Hercules Blasting Cap Containers
Four Hercules Blasting Caps Powder Tins
Employees filling electric blasting caps at Hercules Port Ewen plant - Science History Institute Digital Collections
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Types of blasting Caps used in Bisbee's underground mines
Original U.S. WWII D-Day Army 10 Cap Blasting Machine by Hercules Powd – International Military Antiques
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Original U.S. WWII D-Day Army 10 Cap Blasting Machine by Hercules Powd – International Military Antiques
Dynamite, blasting caps found in Central Washington orchard | KVAL
Electric Blasting Cap Action exhibition display (circa 1950) - Science History Institute Digital Collections
Hercules Powder 10 Cap Blasting Machine
Apparatus for production of blasting caps at Hercules Port Ewen plant - Science History Institute Digital Collections
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Antique Hercules Blasting Caps Crate Dynamite Powder Wood Crate Wooden Dynamite Box Rusitc Crate Primitive Box Antique Coal Mining - Etsy
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Dynamite, blasting caps found in Central Washington orchard | KVAL
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Display of products manufactured at Hercules Port Ewen plant - Science History Institute Digital Collections
Employees working with electric blasting cap shells at Hercules Port Ewen plant - Science History Institute Digital Collections
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Factory Inert Hercules Electric Blasting Cap 8 Ft. Wire | #30060590
