Geology of the Little Belt Mountains, Montana : With Notes On the Mineral Deposits of the Neihart, Barker, Yogo, and Other Districts
Louis Valentine Pirsson
Out of stock
Format: Book (Paperback / softback)
Geology and Ore Deposits of the Butte District, Montana : Issue 74 Of Professional Paper
Walter Harvey Weed
Out of stock
Format: Book (Hardback)