@en|Scanning of an April 1920 [[Sheaffer]] advertising for a ''[[Flat top]]'' model (49C, with a 14k cap band). Published on ''The National Geographic Magazine'', Vol. XXXVII, No. 4. Retouched by the author for a better sharpness. Date on the back cover. | @en|Scanning of an April 1920 [[Sheaffer]] advertising for a ''[[Flat top]]'' model (49C, with a 14k cap band). Published on ''The National Geographic Magazine'', Vol. XXXVII, No. 4. Retouched by the author for a better sharpness. Date on the back cover. |