Ok I have got a heap of PM's from this lol.

Price dunno really. I think to be honest I will wack them on ebay. Reason is I have a couple of sets.

The following is what I have Byron/Leroy:

NOS (yes its brand new) text section for HZ. Oct 1980 M37983D

HZ
Text same as above but not new.
Pics section revised Oct 1980

HX
Aug 1976 M37865

HJ
July 1977 M37965
Service letter May 1 1974
Suppliement Feb 1976 Cat # M37529A

HQ and WB
Some bastard has stolen it/ive lost it!

Parts History
1977 M37932
Dec 1982 PA1013A
Feb 1988 PA1013B
Sep 1990 PA1029
May 1991 PA1029
Feb 1993 PA1029
Oct 1993 PA1029
May 1994 PA1029
Jan 1996 PA1029

I have more parts books somewhere. Just got to find them! lol

Byron what ones are you missing do you know? I might be able to check a local garage or two I know that have some.