Sectional view of a mine showing shafts and galleries, 1556. At the surface of each shaft is a winch or windlass for raising and lowering loads. At D a miner wheels a barrow of ore or spoil out of the mine through an adit with a timber reinforced entrance. From De re metallica by Georgius Agricola. (Basel, 1556). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 2604 px × 4021 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |