Modifiche

|Datazione=book

|Datazione=book

|Note_it=Pubblicizza il modello [[Advertised Model::Parker 51|51]], citando anche i modelli [[Advertised Model::Parker 21|21]], [[Advertised Model::Parker 41|41]] e [[Advertised Model::Parker 61|61]]. Menziona il pennino in [[Advertised Feature::Octanium]] della [[Parker 21|21]] e le versioni [[Advertised Feature::Insignia]], [[Advertised Feature::Deluxe]] e [[Advertised Feature::Heirloom]] della [[Parker 61|61]]. {{SulRetro|File:1957-Parker-51-Set-Front.jpg}}  

|Note_it=Pubblicizza il modello [[Advertised Model::Parker 51|51]], citando anche i modelli [[Advertised Model::Parker 21|21]], [[Advertised Model::Parker 41|41]] e [[Advertised Model::Parker 61|61]]. Menziona il pennino in [[Advertised Feature::Octanium]] della [[Parker 21|21]] e le versioni [[Advertised Feature::Insignia]], [[Advertised Feature::Deluxe]] e [[Advertised Feature::Heirloom]] della [[Parker 61|61]]. {{SulRetro|File:1957-Parker-51-Set-Front.jpg}}  

|Note_en=Advertising for the [[Parker 51|51]] model, citing also the [[Parker 21|21]], [[Parker 41|41]] and [[Parker 61|61]] models. Mention the [[Parker 21|21]] [[Octanium]] nib and the [[Parker 61|61]] [[Insignia]], [[Deluxe]] and [[Heirloom]] versions. {{OnBack|File:1957-Parker-51-Set-Front.jpg}}  

|Note_en=Advertising for the [[Parker 51|51]] model, citing also the [[Parker 21|21]], [[Parker 41|41]] and [[Parker 61|61]] models. Mention the [[Parker 21|21]] [[Octanium]] nib and the [[Parker 61|61]] [[Insignia]], [[Deluxe]] and [[Heirloom]] versions. {{OnBack|File:1957-Parker-51-Set-Front.jpg}}  

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