A- Atl (GA)
B- Bal
R- TX
K- Leeds (MO)
L-Van Nuys (Cal)

Any others?

Lots

1 - Oshawa
F - Flint
G - Framingham, MA
Z - Fremont, CA

Depending on the year, there were different ones.

Couple more for 1970 would be:
1-Oshawa, Ontario, Canada
F-Flint, MI

Other years had:
G-Framingham, MA
Z-Fremont, CA

Mike,
Sorry I was in the midst of posting and didn't realize you had already given the other plants.

Rick

Code in the VIN


A=Atlanta/Lakewood
B=Baltimore
F=Flint
G=Framingham, Mass.
K=Leeds/KC
L=LA/Van Nuys
R=Arlington
Z=Freemont, Calif.
1=Oshawa, Canada

I see it has already been posted.