Little Pittsburg Lead-Zinc Mine, Shoshone County, Idaho File Size : 16,16 MB Total View : 3396 Views DOWNLOAD
Little Pittsburg Lead-zinc Mine, Shoshone County, Idaho File Size : 3,3 MB Total View : 1189 Views DOWNLOAD
Mining and Milling Methods and Costs at the Little Pittsburg Lead-zinc Mine, Shoshone County, Idaho File Size : 22,22 MB Total View : 6794 Views DOWNLOAD
Preliminary Report on Lead-zinc Mines Located on Pine Creek, Shoshone County, Idaho, June 13, 1925 File Size : 25,25 MB Total View : 3317 Views DOWNLOAD Prepared by A.C. Boyle, Jr. for J.P. O'Brien, Portland, Oregon.
List of Publications Issued by the Bureau of Mines from July 1, 1910, to January 1, 1960 File Size : 92,92 MB Total View : 9683 Views DOWNLOAD