Silver Crown Mining District Wyoming Tales and Trails
From Wyoming Tales and Trails. This Page Hecla. It was later sold to the Hecla Copper & Gold Mining & Smelting Co. The company owned some 14 claims, the townsite of Hecla, a millsite, a smelter, concentrating and leeching play, assay lab and office building. In 1904, the company changed its name to the Hecla Mining Co.