image tag: hard coal, image quantity: 17

4288x2848px

mine, web, train, hard coal, factory, chimney, saarland
3072x2304px

note plate, geological formation, hard coal, hard coal seam, mining, place, depth of lignite
3648x2589px

ruhr area, bill, headframe, mining, industry, carbon, historically
5457x3704px

bill, headframe, mine, industry, industrial plant, conveyor system, pott
2122x1530px

ruhr area, pott, coal pot, bill, headframe, mining, industry
4000x2248px

open pit mining, inden, raw materials, hard coal
4226x2718px

open pit mining, raw materials, hard coal, inden
4732x3472px

mine, bill, tunnel, industry, mining, ruhr area, carbon
5184x3456px

coal, miners, minerals, extraction, hard labour, slogger, work
3306x4229px

gelsenkirchen, bill, ruhr area, nordstern, mining, industrial park, buga
2059x1365px

bill, ewald, herten, industry, zeche ewald, ruhr area, mining
3264x2448px

headframe, bill, zeche zollern, dortmund, mining, ruhr area, mine
4288x2848px

bill, industry, headframe, hard coal, heavy industry, north rhine westphalia, zeche zollverein
2048x1536px

headframe, industry, ruhr area, carbon, mining, historically, old factory
2592x3872px

zollverein, headframe, ruhr area, carbon, bill, old, eat
3858x2938px

mining, cafe spiekermann, ewaldstraße, headframe, dump hoheward, herten, hoheward - the landscape park
2592x3872px

easy instrument, machine, manually, automatically, industry, mining, taxes