Finally followed Gerry's suggestion to put the list in the first post, for easy access. Here it is :
http://www.vintagepens.com (David Nishimura)
http://www.penhero.com (Jim Mamoulides)
http://www.richardspens.com (Richard Binder)
http://www.ruettinger-web.de/e_index.html (Werner Ruettinger--- Pelikan History)
http://www.parker75.com/ (Lih-Tah Wong---Parker 75 guide)
http://www.ftic.info/Donahaye/ConwayStewart/index.htm (Jonathan Donahaye-Conway Stewart guide)
http://conway-stewart.old-pens.co.uk/ (David Wells---Conway Stewart guide)
http://www.jimgaston.com/ (Jim Gaston--lots of vintage ads, filling instructions, etc.)
http://inventors.about.com/library/weekly/aa100197.htm
http://parkerpens.net/
http://www.paulwirt.com/
http://www.kamakurapens.com (Ron Dutcher's site)
http://www.platinumplace.tc/ (Chan Haw Sing's extensive Platinum site)
http://www.rickconner.net/penoply/index.html (Rick Conner's site)
http://hans.presto.tripod.com/nibs/esterbrook.html (Hans Presto's site)
http://www.esterbrook.net/ (Brian Anderson's site)
http://www.billspens.com/billsreprints/reprint.htm (Bill Acker's Catalogue Reprints)
PATENTS
http://ep.espacenet.com/ (patents - Denis Richard's post)
http://www.uspto.gov/index.html (patents - Free Citizen's post)
http://www.parker51.com (Ernesto Soler's new Parker 51 site - Maja's Post)
ESTERBROOK NIBS (Maja's Post):
http://www.richardspens.com/?page=ref_info/estienibs.htm (on Richard Binder's site)
http://www.snyderfamily.com/current/estienibs.htm (on Larry Snyder's site)
http://www.vintagepens.com/esterbrook_nib_chart.shtml (from David Nishimura's site)
http://www.rickconner.net/penspotters/ (Penspotters Site - Rick Conner)
http://www.parkvillepen.com/bexleycollection.html (Parkeville Pen.com - Dennis Bowden)
http://www.whiteapplemultimedia.com/history.html (Esterbrook Dip Pens - Penariffic)
http://www.estilograficas.net/ (Spanish Pen Site)
