The coal miner carrying his tools and safety his lamp, 1890. From Mining and Ore Dressing Machinery. (London, 1890). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 3509 px × 4977 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |