YAMAHA HS1 HS1-B 1971 Parts List / Catalogue #1728

YAMAHA   HS1 1971   Factory Parts List,  76 pages   NOS  New Old Stock.  Used.  #1728/A

1st Edition,  May 1970

Included is this listing is an 11 pages supplement -  Parts List for the HS1-B

1st Edition,  August 1970

This catalogue is in excellent condition.