Modifiche

===Riferimenti esterni===

===Riferimenti esterni===

* http://www.campsilos.org/excursions/grout/two/act5i.htm

* [http://www.campsilos.org/excursions/grout/two/act5i.htm] Pagina su William Welty

* http://web.archive.org/web/20060205083718/http://www.wplwloo.lib.ia.us/History/WlooBios/WilliamWelty.html

* [http://web.archive.org/web/20060205083718/http://www.wplwloo.lib.ia.us/History/WlooBios/WilliamWelty.html] Pagina su William Welty

* http://www.richardspens.com/ref/glossary/W.htm#welty

* [http://www.richardspens.com/ref/gloss/W.htm#welty] Voce sul glossario di Richard Binder

* http://www.pensandwatches.com/_pages/pen_company_photos/welty_fountain_pens.htm

* [https://web.archive.org/web/20090712070311/http://www.pensandwatches.com/_pages/pen_company_photos/welty_fountain_pens.htm] Pagina sulla Welty su Pen & Watch

* http://munsonpens.wordpress.com/category/welty-pen-company/

* [http://munsonpens.wordpress.com/category/welty-pen-company/] Pagina sul restauro di un modello prodotto da Welty

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==Note==

==Note==