Pig Iron: tapping furnace and running molten iron into moulds to form pigs. Phoenix Iron Works,Phoenixville,Pennsylvania. From The Science Record,New York,1873. Engraving | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 4009 px × 4500 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |