Title | Date | Type | ||
---|---|---|---|---|
51 | Consolidated Copper Mines Co., Pano A of Pit for Geological Work | 1929-10-06 | Image/StillImage | |
52 | Consolidated Copper Mines Co., Pano B of Island in Bottom of Pit | 1929-10-06 | Image/StillImage | |
53 | Con. Copper Mines Co., Pano C of Pit for Geological Work | 1929-10-06 | Image/StillImage | |
54 | Con. Copper Mines Co., Pano B of Pit for Geological Work | 1929-10-06 | Image/StillImage |