Browse Items (3 total)

An American Cyanamid & Chemical Corp., American Powder Division, Maynard, Mass. large box. It contained ditching dynamite.

A box labeled American Cyanamid & Chemical Corp. Powder Division, Maynard Mass. It contained dangerous high explosives and ammonia dynamite.

A red container for American Powder Mills gun powder. The label reads "Sporting Powder- American Cyanamid Corporation".