From the mining days in the Copper Country of Michigan's Upper Peninsula , a powder box from the Atlas powder Company of Delaware. The Vintage Atlas Powder Company Wooden High Explosives Crate Box from Wilmington, DE is a rare and unique collectible piece originating from the United States. This wooden crate box once contained high explosives used in various mining operations in the Copper Country. The vintage nature of the item adds to its appeal as a unique piece of history, making it a valuable addition to any mining or industrial collectibles collection. Please ask questions prior to buying.