Modifiche

|Paese=US

|Paese=US

|Ritocchi=yes

|Ritocchi=yes

|Note_it= Pubblicata anche sul ''The National Geographic Magazine''.  {{Datazione|copyright}} Pubblicizza una [[Advertised Model::Snorkel Pen]] , versione ''[[Sheaffer Valiant|Valiant]]'', e relativo caricamento.

|Note_it={{Datazione|copyright}} Pubblicata anche sul ''The National Geographic Magazine''.  Pubblicizza una [[Advertised Model::Snorkel Pen]], versione ''[[Sheaffer Valiant|Valiant]]''. Illustra il relativo [[Advertised Feature::Snorkel filler|caricamento]].

|Note_en=Published also on ''The National Geographic Magazine''. {{Dating|copyright}} Advertising for a [[Snorkel Pen]], ''[[Sheaffer Valiant|Valiant]]'' version, and its filling system.

|Note_en={{Dating|copyright}} Published also on ''The National Geographic Magazine''. Advertising for a [[Snorkel Pen]], but still reporting [[Advertised Model::Sheaffer TM]] on the box;''[[Sheaffer Valiant|Valiant]]'' version. Explaining its filling system.

}}

}}

==Licenza==

==Licenza==