Silver in Quartz, Aztec Mine near Mass City, Lake Superior Copper District, Ontonagon County, Michigan, Miniature 3 x 3 x 3.5 cm, $300. Online Oct. 9.
NSMW13596
Silver and Copper, Calumet & Hecla Mining Company, Lake Superior Copper District, Houghton County, Michigan, Miniature 3 x 4.7 x 6 cm, $450. Online Oct. 9.
NSMW13595
