I've matched all my RPO codes except for these couple. Can anyone help?

B3W:
D6I:
GMD:
SAL:
YH6:
1LJ:
6YX:
7YY:
8HN:
9HN:

I'm not certain for 1987 but for 1985:

B3W Preliminary price information. No Charge
YH6 Bonus Value Option Package. No Charge