Mineral mining
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C5B6E74D-B818-4CA6-9D14-A2E0CD63A45D |
| Institution: | International Institute of Social History |
|---|---|
| Format: | IMAGE |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/C5B6E74D-B818-4CA6-9D14-A2E0CD63A45D |