@en|Scanning of a December 1931 [[Parker]] advertising for the [[Duofold]] model, ''[[streamlined]]'' version in ''Burgundy and Black''. Published on ''The American Magazine''. Retouched by the author for a better sharpness. Date on back. | @en|Scanning of a December 1931 [[Parker]] advertising for the [[Duofold]] model, ''[[streamlined]]'' version in ''Burgundy and Black''. Published on ''The American Magazine''. Retouched by the author for a better sharpness. Date on back. |