@en|Scanning of a 1928 [[Sheaffer]] advertising for some [[Lifetime Flattop|Lifetime]] desk sets. Published probably on ''The National Geographic Magazine''. Retouched by the author for a better sharpness. Year provided by seller, August, 11 cited on the advertising on the back. | @en|Scanning of a 1928 [[Sheaffer]] advertising for some [[Lifetime Flattop|Lifetime]] desk sets. Published probably on ''The National Geographic Magazine''. Retouched by the author for a better sharpness. Year provided by seller, August, 11 cited on the advertising on the back. |