The Piano Technicians Guild, the official organization of the Registered Piano Technician, is the world's premiere source of expertise in piano service and technology.

Bluebook of Pianos

How old is your piano?  Check out Bluebook of Pianos to find the age and serial number of your piano

Dallas Chapter of PTG

 The Dallas chapter of the Piano Technicians Guild

 PTG Foundation

Piano Technicians Guild Foundation is formed to support the goals of PTG, The Piano Technicians Guild, which include preserving and displaying historical materials and providing scholarships and grants for piano performance, study and research.

The History of the Piano

This has a brief history of pianos and has several links to some great web sites about the subject.