This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Gzgp Selmecbnya . Kingdom of Hungary Bansk tiavnica Magyar Kirlysg els gzgpe Selmecbnyn ban bnyavz szivattyzsra hasznltk Tolnai vilgtrtnelme FLD FOKOZATOS FLFEDEZSE Zigny rpd public domain PDold Newcomen engines Drawings of steam engines Water pumps Historical pumps History of Bansk tiavnica History of mining in Slovakia Tolnai