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Lee Reynolds1: Trimsaron Collieries Gregog Seam
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Lee Reynolds1: Trimsaron Collieries Green Seam
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Lee Reynolds1: Trimsaron Collieries Drap Seam
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Lee Reynolds1: Trimsaron Collieries Big Vein
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Lee Reynolds1: Trimsaron Collieries All Seams Worked
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Lee Reynolds1: Trimsaron Collieries 2ft Seam
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Norbert Kaiser: Mauerwerk
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Przemysłowy Aspekt Świata: Kopalnia Węgla Kamiennego Makoszowy, wnętrze cechowni. | Makoszowy coal mine, the main hall.
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Norbert Kaiser: Da liegen 502 Meter
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berrywine: Mine
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berrywine: Mine
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berrywine: Mine
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berrywine: Mine
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berrywine: Mine
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berrywine: Mine
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Christoph Bieberstein: Saigerhütte Grünthal
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pbataille: Le pilier entouré d'eau
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Norbert Kaiser: sächsische Unterwelten
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Norbert Kaiser: Stahl-Werk
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Przemysłowy Aspekt Świata: Kopalnia Węgla Brunatnego Konin, koparka wielonaczyniowa SRs - 1800 "Dolores". | Konin lignite opencast mine, the SRs - 1800 "Dolores" bucket wheel excavator.
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Norbert Kaiser: Schönen Brückentag!
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JöSchi: Bergwerk Prosper-Haniel, Bottrop (2023)
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pbataille: Grands volumes
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Christoph Bieberstein: Gleisbergbruch auf dem Rochlitzer Berg
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Lee Reynolds1: Ponthenry Colliery - Gwendraeth Seam
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Lee Reynolds1: Ponthenry Colliery - Gras Seam
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Lee Reynolds1: Ponthenry Colliery - Felen Seam
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Lee Reynolds1: Ponthenry Colliery - Braslyd Seam
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Lee Reynolds1: Ponthenry Colliery - Big Vein
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Lee Reynolds1: Ponthenry Colliery - All Seams