Thanks for that. I was expecting more in the way of sockets, I was thinking some pieces were missing. Your picture explains a lot. Do you know the drive size? Maybe 1/2".
The 1964 reference was when the original owner acquired it. I'm helping a lady friend clean out her father's garage....lots more items to follow.
Mainly S/O, Gray and Herbrand, no sets just odd pieces.
He worked at a transport company, maintaining their trucks.