TY  - BOOK
AU  - Lankton, Larry D
TI  - Beyond the boundaries : life and landscape at the lake superior copper mines, 1840-1875
SN  - 9780195108040
SN  - 96038552
U1  - 338.7622343 LAN 
PY  - 1997///
CY  - Oxford
PB  - Oxford University Press
KW  - Copper industry and trade - Michigan - Keweenaw Peninsula - History - 19th century
KW  - Copper miners - Michigan - Keweenaw Peninsula - History - 19th century
KW  - Economics
N1  - Includes bibliographical references (p. 233-239) and index
ER  -