File:Lead and zinc in the United States; comprising an economic history of the mining and smelting of the metals and the conditions which have affected the development of the industries (IA leadzincinunited00ingarich).pdf
Jump to navigation
Jump to search
Size of this JPG preview of this PDF file: 370 × 600 pixels. Other resolutions: 148 × 240 pixels | 296 × 480 pixels | 789 × 1,279 pixels.
Original file (789 × 1,279 pixels, file size: 47.35 MB, MIME type: application/pdf, 398 pages)