|
USA | |
| Beste, Bob (1996) Location Guide for Rockhounds in the United States (2nd ed.) Vol. 2 - Part II - Illinois to North Dakota. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| H. Foster Bain (1905) Zinc and Lead Deposits of Northwestern Illinois :USGS Bulletin 246 |
| Betts, John (n.d.) John Betts website listing. |
| The Mining World, Volume 26, Issues 4 Jan 26, 1907 p155 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. A. V. Hey1, W. A. Broughton, W. S. West, (1978) Geology of the Upper Mississippi Valley Base-Metal District. Wisconsin Geological Survey Information Circular Number 16 (Rev. 1978) |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Min.: 14: 101-103. |
| Conroy, Kevin (2023) Personal Communication. |
| Betts, John (n.d.) John Betts website listing. |
| Rocks & Min.: 14:102. |
| Rocks & Min.: 14:105. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Min.: 14:102. |
| Rocks & Min.: 14:105. |
| A. V. Hey1, W. A. Broughton, W. S. West, (1978) Geology of the Upper Mississippi Valley Base-Metal District. Wisconsin Geological Survey Information Circular Number 16 (Rev. 1978) |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Rocks & Min.: 63:199 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| H. Foster Bain (1905) Zinc and Lead Deposits of Northwestern Illinois :USGS Bulletin 246 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| H. Foster Bain (1905) Zinc and Lead Deposits of Northwestern Illinois :USGS Bulletin 246 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Galena, Galena Mining District, Jo Daviess County, Illinois, USA