- Blackbird Mining District
| Bookstrom, A.A., Johnson, C.A., Landis, G.P., and Frost, T.P. (2007), In: O'Neill, J.M. (ed.): Metallogeny of Mesoproterozoic Sedimentary Rocks in Idaho and Montana - Studies by the Mineral Resources Program, U.S. Geological Survey, 2004–2007. USGS Open-File Report 07-1280, pp. 11-20 |