Modifiche

{{CronoModello|PFM}}

{{CronoModello|PFM}}

== Riferimenti esterni ==

== Riferimenti esterni ==

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

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

* http://www.penhero.com/PenGallery/Sheaffer/SheafferPFM.htm

* [http://www.penhero.com/PenGallery/Sheaffer/SheafferPFM.htm] Pagina sul sito Penhero

* https://web.archive.org/web/20150301160353/http://www.rickconner.net/penspotters/sheaffer.pfm.html

* [https://web.archive.org/web/20150301160353/http://www.rickconner.net/penspotters/sheaffer.pfm.html] Pagina sul sito dismesso Penspotters

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

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

== Note ==

== Note ==

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