News Spokane Photo: Secrets of the shore Tue., Feb. 5, 2013 Hunting for history: “I found a cannon fuse that must be from Fort Sherman,” said Bill Davidson, of Spokane, as he used his metal detector along the shores of Lake Coeur d’Alene on Monday. (Kathy Plonka) Buy this photo Twitter Email Reddit SMS Hunting for history: “I found a cannon fuse that must be from Fort Sherman,” said Bill Davidson, of Spokane, as he used his metal detector along the shores of Lake Coeur d’Alene on Monday.