@en|Scanning of a 1948 [[Sheaffer]] advertising for a pen/pencil/ballpoint set ''Sentinel Deluxe Threesome''. Retouched by the author for a better sharpness. Date from copyright note. | @en|Scanning of a 1948 [[Sheaffer]] advertising for a pen/pencil/ballpoint set ''Sentinel Deluxe Threesome''. Retouched by the author for a better sharpness. Date from copyright note. |