Photo 1: Sheltering of a grindstone in the shape of a diamond in the factory of Simplex Machine- en Bijwielenfabriek in Amsterdam; the hoods are too far from the stone (8,5x11,5 cm; Filarski) Photo 2: Sheltering of a grindstone in the factory of Simplex Machine- en Rijwielfabriek in Amsterdam; the hoods are too far from the stone (8,5x11,5 cm; Filarski) Date: 1935 Location: Amsterdam, Noord-Holland Keywords: security, grindstones Institution name: Simplex Machine and Bicycle Factory

Size: 2218px × 3155px
Photo credit: © BNA Photographic / Alamy / Afripics
License: Licensed
Model Released: No

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