Modifiche

Riga 144: Riga 144:     
* http://parkercollector.com/duofold.html  
 
* http://parkercollector.com/duofold.html  
 +
* http://www.richardspens.com/ref/profiles/duofold.htm
 +
* http://www.vintagepens.com/Parker_Duofold.shtml
 
* 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.penhero.com/PenGallery/Parker/ParkerDuofoldFlattop.htm
* http://www.richardspens.com/ref/duofold_profile.htm
   
* http://www.lionandpen.com/GKovalenko/DuofoldName.html
 
* http://www.lionandpen.com/GKovalenko/DuofoldName.html
* http://www.vintagepens.com/Parker_Duofold.shtml
   
* http://www.rickconner.net/penspotters/parker.bigred.html
 
* http://www.rickconner.net/penspotters/parker.bigred.html
 
* http://www.rickconner.net/penoply/park.01.html
 
* http://www.rickconner.net/penoply/park.01.html