Sectional view of a mine showing shafts and galleries. At 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 mine through adit with timber reinforced entrance. From Agricola De re metallica Basle 1556. Woodcut | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 3364 px × 5195 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |