Silverthorn Lead Mining and Smelting Stock – I/U #300 WJ Johnson 10 shares 1867. Signed by President Geer. 1 Hatch Electric Smelting and Mining Company. 278, issued for 50 shares in 1904. Signed by president Hatch and secretary Graham. Green border, black print, and three different mining vignettes. Folds, heavy toning, some tears. Format 8 x 10.