Reproductie van een veiligheidsplaat met de waarschuwing voor arbeid bij onbesc…, Bestanddeelnr 256-1991, Herman Heijenbrock

Collection / archive: photo collection labor inspectorate report / series: safety plates description: reproduction of a safety plate with the warning of work with unprotected shafts, belts and pulleys annotation: poster was designed by herman heyenbrock date: undated keywords: posters, safety plates, information photographer: [unknown], heyenbrock, herman copyright holder: national archives material type: photo (black/white) archive inventory number: view access 2. 24. 03 inventory number: 302 component number: 256-1991. Unknown date