File:1987 Census of Mineral Industries. Industry series. Copper Ores, Lead and Zinc Ores, Gold Ores, and Silver Ores (IA 1987censusofmin87110unse).pdf
Jump to navigation
Jump to search
Size of this JPG preview of this PDF file: 448 × 599 pixels. Other resolutions: 179 × 240 pixels | 359 × 480 pixels | 574 × 768 pixels | 1,225 × 1,639 pixels.
Original file (1,225 × 1,639 pixels, file size: 2.96 MB, MIME type: application/pdf, 44 pages)