@en|Scanning of a 1938 (probable May) [[Sheaffer]] advertising for the [[Balance]] model in both [[lever filler]] and [[plunger filler]] versions. Published probably on ''The National Geographic Magazine''. Retouched by the author for a better sharpness. Year from a copyright note on an advertising on the back, month guessed from what's written in the AD. | @en|Scanning of a 1938 (probable May) [[Sheaffer]] advertising for the [[Balance]] model in both [[lever filler]] and [[plunger filler]] versions. Published probably on ''The National Geographic Magazine''. Retouched by the author for a better sharpness. Year from a copyright note on an advertising on the back, month guessed from what's written in the AD. |