TY - GEN T1 - Beyond the boundaries life and landscape at the Lake Superior copper mines, 1840-1875 A1 - Lankton, Larry D. A2 - Lankton, Larry D. LA - English PP - New York PB - Oxford University Press YR - 1997 UL - https://colectivo.uloyola.es/Record/ELB166556 OP - 247 CN - HD9539.C7 U547 1997 SN - 9780195355338 KW - Copper industry and trade : Michigan : Keweenaw Peninsula : History : 19th century. KW - Copper miners : Michigan : Keweenaw Peninsula : History : 19th century. KW - Electronic books. ER -