Occupational diseases in the manufacture of briquettes Photo 1: Peking warts at the ear (11,5x8,5 cm; unknown) Photo 2: Peg ulcers in a 64-year-old worker, two years working on the pickmill. The shoulders and back skin are strewn with yellow and black imperfections and skin rashes (11,5x8 cm; unknown) Date: {Before 1913} Keywords: occupational diseases, fuel industry, skin disorders, pitch ulcers

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Size: 2225px × 3145px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: