Here is a group of A O Smith gas pump parts lists. They are as follows:

L-101, L102 & 103, L-105, Parts List, 12 pages, 1965

Series 500, Installation & Service Manual, 32 pages, 1970

L501, L502, L503, U501, U502, U503, L505, L507, U506, U507, Parts List, 16 pages, 1970

Series 20 to 30, parts list, 12 pages, 1970

L508, U508, Parts List, 8 pages, 1970

These come in a leather look Amoco clipboard binder (shows a little wear). Parts list show varying amount of wear, but all are very useable with no serious damage.

Buyer pays shipping for 1.5#.

Please do not hesitate to ask any questions. Thank you for looking.