Modifiche

==External references==

==External references==

* http://www.esterbrook.net/

* [http://www.esterbrook.net/] A site dedicated to the company, a mine of information.

* http://www.rickconner.net/penoply/eb.0.html

* [https://web.archive.org/web/20171216155147/http://www.rickconner.net:80/penspotters/esterbrook.html] An article about the company.

* http://www.penhero.com/PenGallery/Esterbrook/EsterbrookAds.htm

* [http://www.penhero.com/PenGallery/Esterbrook/EsterbrookAds.htm] An advertising gallery.

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

* [http://www.richardspens.com/ref/profiles/j.htm] An article on [[Esterbrook J|J model]].

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

* [http://www.richardspens.com/ref/profiles/dollar.htm] An article on [[Dollar Pen]].

* http://www.rickconner.net/penspotters/esterbrook.html

* [https://web.archive.org/web/20171216155147/http://www.rickconner.net:80/penspotters/esterbrook.html] An article about the company.

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

* [http://www.vintagepens.com/Esterbrook.shtml] Brand page on David Nishimura website.

* http://www.billspens.com/BillsPens/esterbrook/esterbrook.htm

* [https://web.archive.org/web/20141111173638/http://www.billspens.com:80/billspens/esterbrook/esterbrook.htm] Brand page on Bill Acker website.

* http://hans.presto.tripod.com/nibs/esterbrook02.html

* [http://hans.presto.tripod.com/nibs/esterbrook02.html] An article on the company's history.

* http://www.zianet.com/jmcdgwin/ebrook.htm

* [http://web.archive.org/web/20080819205512/http://www.zianet.com/jmcdgwin/ebrook.htm] An article on the company's history.

* http://web.archive.org/web/20120313091441/http://www.kamakurapens.com/Archive/EsterbrookPens.html

* [http://web.archive.org/web/20120313091441/http://www.kamakurapens.com/Archive/EsterbrookPens.html] An article on the company's history.

* http://www.snyderfamily.com/current/estienibs.htm

* [http://www.snyderfamily.com/current/estienibs.htm] An article on nibs numbers.

==Notes==

==Notes==

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