Heikes, V.C.
Gold, silver, copper, lead and zinc in Utah in 1913 : Mines report. - Washington, D.C. Government Printing Office 1914 - pp. 365-413
Impreso
Ingles
MINERIA
Gold, silver, copper, lead and zinc in Utah in 1913 : Mines report. - Washington, D.C. Government Printing Office 1914 - pp. 365-413
Impreso
Ingles
MINERIA