boulby underground laboratory general views; england: north yorkshire: boulby: boulby underground laboratory:extgvs boulby underground science lab /... - 博爾比 個影片檔及 b 捲影像14:57
potash mine rescue; england, cleveland, boulby, 'cleveland potash ltd'tgv potash mine buildingtgv roadways & buildings in complextgv complexms... - 博爾比 個影片檔及 b 捲影像01:25
aerials of yorkshire including birstall; england: cleveland:extaerial coastline and boulby potash mine [linked to icl uk] - 博爾比 個影片檔及 b 捲影像04:47
interviews with icl boulby chief geologist thomas edward and miner miner paul byrski as they explain the history of salt mining, working at the... - 博爾比 個影片檔及 b 捲影像04:57
archaeologists uncover evidence of neolithic salt and cheese production; england: north yorkshire: boulby:dr steve sherlock interview sotgvs... - 博爾比 個影片檔及 b 捲影像03:24