Galena from selected localities.
USA | |
| |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |
USA | |
| |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis | |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |