@en|Scanning of a January 7, 1933 [[Parker]] advertising for the [[Duofold]] model ant the [[Quink]]. Published on ''The Saturday Evening Post''. Retouched by the author for a better sharpness. Date on the other sheet side. | @en|Scanning of a January 7, 1933 [[Parker]] advertising for the [[Duofold]] model ant the [[Quink]]. Published on ''The Saturday Evening Post''. Retouched by the author for a better sharpness. Date on the other sheet side. |