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USA | |
- Apache No. 2 Mining District
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| USGS Mineral Resources of the United States - 1917 |
| Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68 |
| Lindgren, Waldemar, Graton, L.C., Gordon, C.H. (1910) The ore deposits of New Mexico. Professional Paper 68. US Geological Survey doi:10.3133/pp68 |
- San Simon Mining District
| Northrop, Stuart A., LaBruzza, F.A. (1996) Minerals of New Mexico (3rd ed.) University of New Mexico Press, Albuquerque, NM. |
| R&M 77:5 p298-305 Walstrom, Robert E. (n.d.) Personal communication. |
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| R&M 77:5 p298-305 |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Bull 167 University of New Mexico, December, 1929 Vol. IV. No. 2 |
| Robert E.Walstrom Collection |
- Lordsburg Mining District
| Frank Karasti |
| Luetcke, Rolf (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. Chester S. Lemanski, Jr. |
| USGS Map I-1310-B Mineral Deposit Map Silver City 1x2 Quad |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| USGS Map I-1310-B Mineral Deposit Map Silver City 1x2 Quad |
| 2009 New Mexico Mineral Symposium abstracts Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| 2009 New Mexico Mineral Symposium abstracts Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| 2009 New Mexico Mineral Symposium abstracts |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Walstrom, Robert E. (n.d.) Personal communication. |
| Min News 20:6 p8 |
- Sylvanite Mining District
| Lasky, S. G. (1947) Geology and ore deposits of the Little Hatchet Mountains, Hidalgo and Grant Counties, New Mexico. USGS Professional Paper 208 |
Bob Montgomery Claim Group, Granite Gap, San Simon Mining District, Peloncillo Mountains, Hidalgo County, New Mexico, USA