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American Cyanamid & Chemical Corp. Box
A box labeled American Cyanamid & Chemical Corp. Powder Division, Maynard Mass. It contained dangerous high explosives and ammonia dynamite.
American Cyanamid & Chemical Corp. Box
An American Cyanamid & Chemical Corp., American Powder Division, Maynard, Mass. large box. It contained ditching dynamite.
American Powder Mills Powder Container
A red container for American Powder Mills gun powder. The label reads "Sporting Powder- American Cyanamid Corporation".