@en|Scanning of a December 1931 [[Parker]] advertising for the [[Thrift Time]] model. Published on ''The National Geographic'', Vol. LX, No. 6. Retouched by the author for a better sharpness. | @en|Scanning of a December 1931 [[Parker]] advertising for the [[Thrift Time]] model. Published on ''The National Geographic'', Vol. LX, No. 6. Retouched by the author for a better sharpness. |