This does not have a print date, but probably dates from around early 1990's. A total of 67 pages all in excellent condition.
Yamaha YAMAHA Wind Instrument Maintenance Set for Bassoon KOSFG6 A set of
Yamaha YAMAHA Wind Instrument Maintenance Set for Euphonium KOSEP6 A set of
Yamaha YAMAHA Wind Instrument Maintenance Set for Trumpet KOSTP6 A set of
Yamaha YAMAHA Wind Instrument Maintenance Set for Trumpet KOSTP6 A set of essent
Yamaha YAMAHA Wind Instrument Care Set Trombone Tenor KOSTB6 Set of essential