Modifiche

{{CronoModello|Duofold{{!}}{{!}}Black-tipped Jade}}

{{CronoModello|Duofold{{!}}{{!}}Black-tipped Jade}}

== Riferimenti esterni ==

== Riferimenti esterni ==

* http://parkercollector.com/duofold.html  

* [http://parkercollector.com/duofold.html] Pagina del modello sul sito ParkerCollectors.com

* http://www.richardspens.com/ref/profiles/duofold.htm

* [http://www.richardspens.com/ref/profiles/duofold.htm] Profilo su sito di Richard Binder

* http://www.vintagepens.com/Parker_Duofold.shtml

* [http://www.vintagepens.com/Parker_Duofold.shtml] Pagina del modello sul sito di David Nishimura

* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldNibs.htm

* [http://www.penhero.com/PenGallery/Parker/ParkerDuofoldNibs.htm] Pagina sul modello su PenHero

* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFiller.htm

* [http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFiller.htm] Pagina sul modello su PenHero

* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFlattop.htm

* [http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFlattop.htm] Pagina sul modello su PenHero

* https://web.archive.org/web/20090623081222/http://www.lionandpen.com/GKovalenko/DuofoldName.html

* [https://web.archive.org/web/20090623081222/http://www.lionandpen.com/GKovalenko/DuofoldName.html] Articolo sulla creazione del nome

* http://www.rickconner.net/penspotters/parker.bigred.html

* [https://web.archive.org/web/20160326113248/http://www.rickconner.net/penspotters/parker.bigred.html] Pagina su PenSpotters

* http://www.rickconner.net/penoply/park.01.html

* [https://web.archive.org/web/20160427212547/http://rickconner.net/penoply/park.01.html] Pagina su Penoply

* http://www.fountainpennetwork.com/forum/index.php?showtopic=161499

* [http://www.fountainpennetwork.com/forum/index.php?showtopic=161499] Discussione su FPN

== Note ==

== Note ==

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