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| A wood black powder keg for Triple Refined Dead Shot Sporting Powder Manufactured by the American Powder Co., Boston; image credit on full record. |
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| The Triple Refined Dead Shot Sporting Powder paper label on the black powder keg; image credit on full record. |
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| The wood staved black powder Triple Refined Dead Shot Sporting Powder keg by the American Powder Co. of Boston; image credit on full record. |
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| The tap end of the American Powder Co. wood black powder keg; image credit on full record. |
