Foto di una [[Photographed Brand::Parker]] modello [[Photographed Model::Duofold]], versione affusolata in [[celluloide]] nera. Rarissima versione con la stampigliatura ''"Fabbricato in Italia"'' e la dicitura ''"Parker-Duofold"''.
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Foto di una [[Photographed Brand::Parker]] modello [[Photographed Model::Duofold]], versione affusolata in [[celluloide]] nera. Rarissima versione con la stampigliatura ''"Fabbricato in Italia"'' e la dicitura ''"Parker-Duofold"''. {{ContribBy|robertov}} {{FotoPS|Roma|2016}}
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Photo of a [[Parker]] [[Duofold]] streamlined version in black [[celluloid]]. Estremely rare version imprinted ''"Fabbricato in Italia"'' marked ''"Parker-Duofold"''.
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Photo of a [[Parker]] [[Duofold]] streamlined version in black [[celluloid]]. Estremely rare version imprinted ''"Fabbricato in Italia"'' marked ''"Parker-Duofold"''. Courtesy of Roberto Vetrugno. {{PhotoPS|Rome|2016}}