- Darwin Mine (Anaconda; Bernon Mine; Defiance Mine; Essex Mine; Independence Mine; Intermediate Mine; Rip Van Winkle Mine; Thompson Mine)
| Murdoch, Joseph & Robert W. Webb (1966), Minerals of California, Centennial Volume (1866-1966): California Division Mines & Geology Bulletin 189: 89, 217. Hall, Wayne Everett & Edward M. Mackevett (1963), Geology and ore deposits of the Darwin quadrangle, Inyo County, California: USGS PP 368: 64 Murdoch, Joseph, Webb, Robert W. (1942) Notes on some minerals from southern California. III. American Mineralogist, 27 (4) 323-330 Knopf, Adolf (1914a), The Darwin silver-lead mining district, California: USGS Bulletin 580: 12 |