Gerry, C. N.
Gold, silver, copper, lead and zinc in idaho and Washington in 1921 : Mines report. - Washington, D.C. Government Printing Office 1923 - pp. 399-428
Impreso
Ingles
MINERIA
Gold, silver, copper, lead and zinc in idaho and Washington in 1921 : Mines report. - Washington, D.C. Government Printing Office 1923 - pp. 399-428
Impreso
Ingles
MINERIA