No longer at address:  The Art of Butons,  Gary Brockman  collection/articles  
so I've included it in both      
http://www.members.aol.com/GMBrockman/p1.htm

No longer at address:    Buttonarium Online Museum:    
http://www.buttonarium.com/

Collectable China Buttons:   Very informative site; particularly worth looking
at is the rare Salesmans Sample Card  from Risler & Cie G.m.b.H.
(Herzogenrath Nr. Aaschen):       ebspace.webring.com/people/fc/craftwks/

Jaques Segalen :   
Collection de Boutons,        http://j.segalen.chez-alice.fr/   
Some very lovely buttons & Lots of information - my favourite French site.

J. Harold Cobb :  George Washington Inaugural Button Collection     
http://moscow2.pld.com/kirk/CobbGW/index.html

The Keep Homestead Museum   Collection of Lyra Keep Lovell Moulton   35
Ely Road, Monson. http://www.keephomesteadmuseum.org

Knopfsammler. de      Not really a collection on display but an amazing
number of spare uniform buttons  many of which can't be found identified in
UK/US books.  Well worth the trouble of translating   
http://www.knopfsammler.deSc.

NBS Competition Trays: some great pictures of buttons    
http://www.iwantbuttons.com/Trays/index.htm

Portable Antiquities Scheme  A data base of finds by members of the public
under the auspices of the British Museum nearly 2.5 thousand buttons are
listed my only criticism is that it via my connection it is painfully slow.  
http://www.findsdatabase.org.uk

Powerhouse Museum, Sydney Australia.  various     
http://www.powerhousemuseum.com

Scheibenknopfe: another excellent German site with an online display of
relics - try datenbank   http://www.scheibenknopf.de

Toma Collection: Japanese with English captions - lots of unusual buttons   
http://www.interex.co.jp/button/button.html

Tramway Buttons:  www.birches.plus.com

SC Diggers Gallery of finds:  http://www.imageevent.com/scdigger/relics

UK Detector Finds Database    http://www.ukdfd.co.uk/  great site for very old
buttons and several Georgian examples  I hadn't previously seen.
Button Collectors Resource Site
Collections and displays online
I have listed some of the sites I regularly visit more to follow
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