Early

The Bate Collection of Musical Instruments
Includes historic keyboard instruments
http://www.bate.ox.ac.uk

Cobbe Collection, The
Historic keyboard instruments with composer connections. Recital programme.
http://www.cobbecollection.co.uk/

Compass
History and development of the compass of keyboard instruments.
http://www.uk-piano.org/history/compass.html

Finchcocks Living Museum of Music.
Historical keyboard instruments in stately home in Kent. Concert programmes.
http://www.finchcocks.co.uk

Harpsichord and Clavichord Webring.
Collection of websites relating to early keyboard instruments.
http://www.webring.com/hub?ring=hpsiclavi&id=90&hub

Italian Keyboard Instruments
Maker of reconstructions of early pianos and harpsichords. Articles on history of different regional styles.
http://www.denzilwraight.com

Jacks, Pipes and Hammers.
Early keyboard specialist.
http://www.btinternet.com/~edjacksph/jphframes2.htm

Southeast Historical Keyboard Society.
Promotes interest in and study of harpsichord, clavichord, fortepiano, and organ and their music through annual conclaves, publications, and competitions.
http://www.sehks.org/

Turner Piano/Harpsichord Service
New York city area harpsichord, piano and fortepiano technician. Harpsichord and fortepiano rentals.
http://www.turnerservices.biz

World Wide Keyboard Bank.
Historical keyboard instruments worldwide. Links to builders. Instruments for sale.
http://wwkbank.harpsichord.be/