Modifiche

Riga 54: Riga 54:  
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldNibs.htm
 
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldNibs.htm
 
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFiller.htm
 
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFiller.htm
 +
* http://www.penhero.com/PenGallery/Parker/ParkerDuofoldFlattop.htm
 
* http://www.richardspens.com/ref_info/duofold_profile.htm
 
* http://www.richardspens.com/ref_info/duofold_profile.htm
 
* http://www.vintagepens.com/Parker_Duofold.shtml
 
* http://www.vintagepens.com/Parker_Duofold.shtml