|Sede=Swan House, 133 & 135, Oxford Street, London
|Ritocchi=yes
|Ritocchi=yes
|Datazione=guess
|Datazione=guess
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|Note_it=sta per gli anni '20. Pubblicizza dei modelli [[Advertised Model::Swan Self-Filling]] con [[caricamento a levetta]]. {{SulRetro|File:192x-Swan-Brochure-pp01-04.jpg}}
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|Note_it=sta per gli anni '20. Pubblicizza dei modelli [[Advertised Model::Swan Self Filling Pen]] con [[caricamento a levetta]]. {{SulRetro|File:192x-Swan-Brochure-pp01-04.jpg}}
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|Note_en={{Dating|guess}} stands for '20s. Advertising for some [[Swan Self-Filling]] [[lever filler]] models. {{OnBack|File:192x-Swan-Brochure-pp01-04.jpg}}
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|Note_en=stands for '20s. Advertising for some [[Swan Self Filling Pen]] [[lever filler]] models. {{OnBack|File:192x-Swan-Brochure-pp01-04.jpg}}