Opencast mining A1 and A2 coal seams. Marine Briquette Coal (title on object), Open-pit mining in the open mine where coal (briquette coal) is extracted for the navy. Part of the loose-leaf photo album presented by the staff of the Boekit-Asam Coal Mines in Sumatra to the outgoing Engineer-Director H. Tromp on January 7, 1922., photograph, anonymous, Boekit-Asam, 1921 - 1922, photographic support, gelatin silver print, height, 279 mm × width, 392 mm

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Size: 4234px × 3191px
Location:
Photo credit: © Penta Springs / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 7, 279, 392, 1921, 1922, a1, a2, album, anonymous, boekit-asam, briquette, coal, engineer-director, extracted, gelatin, height, january, loose-leaf, marine, mines, mining, mm, navy, object, open, open-pit, opencast, outgoing, part, photo, photograph, photographic, presented, print, seams, silver, staff, sumatra, support, title, tromp, width, ×