Clarinet Links from Opus Horn
Clarinets and Recorders at Northland Discount Music
http://www.sneezy.org/clarinet/Equipment/HowOld/AJPR.html
http://www.sneezy.org/clarinet/Equipment/HowOld/BBBC.html
http://www.sneezy.org/clarinet/Equipment/HowOld/Buffet.html