@en|Scanning of a '40s [[Uhu]] advertising for an ink bottle. Published on ''Das Illustrierte Blatt'', number 48, November, unknown year. Retouched by the author for a better sharpness. Month is given by the volume number, (corresponding to week number). | @en|Scanning of a '40s [[Uhu]] advertising for an ink bottle. Published on ''Das Illustrierte Blatt'', number 48, November, unknown year. Retouched by the author for a better sharpness. Month is given by the volume number, (corresponding to week number). |