Gold-bearing Galena from North America Plate
USA | |
| Wilson, E.D., et al (1934), AZ Bur. Mines Bull. 137: 41-42. |
| Wilson, E.D. (1938), AZ Bur. Mines Bull. 145: 130-132. Wilson, E.D., et al (1934), AZ Bur. Mines Bull. 137: 66-67 |
| Ref: Montana Bureau of Mines and Gology Special Publication 75, 1977 |
| Mineralogy of Pennsylvania-1922 Samuel S. Gordon, pg. 163 |
Doan's Lead Mine, New Galena, New Britain Township, Bucks County, Pennsylvania, USA