Slate quarrying,19th century. Illustration of workers carrying out an ancient and traditional method of quarrying slate in the Angers region of France. Slate is a grey rock that can be split into thin,flat sheets. It is quarried for use in the construction industry. Illustration of Artwork from volume 6 (1874) of a republication of 'Les Grandes Usines',a multi-volume work on French industry by journalist and author Julien Turgan (1824-1887) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library |
Bildgröße: | 5013 px × 3522 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |