SSilver, sinners & saintsSilver, sinners & saintsde Paul Dean Proctor · Publicada por primera vez en 1991MateriasHistorySilver mines and miningEdiciones (1)Silver, sinners & saints (1991)Paulmar · inglésMás obras de Paul Dean ProctorGGeology of the Silver Reef (Harrisburg) mining district, WasGeology of the Silver Reef (Harrisburg) mining district, Washington County, Utah1953UUranium; where it is and how to find itUranium; where it is and how to find it1954MMineral-rock handbook
GGeology of the Silver Reef (Harrisburg) mining district, WasGeology of the Silver Reef (Harrisburg) mining district, Washington County, Utah1953
AAlaska, its mineral potentials and environmental challengesAlaska, its mineral potentials and environmental challenges