I stand corrected! Micah from the CJ2a page evidently talked to a better-informed customer service rep at Warn than I did. He got several documents, including a 1958 Warn Service and Repair manual for both the Locking hubs and the Lock-O-Matics. Here's a link to it, if anyone wants to...
This is probably a long shot, but I'm hoping someone has an original copy of this document that came with the vintage Warn locking hubs.
Here's a photo of the installation instructions / owner's manual with a set of Warn locking hubs. The sheet folded down to about 3" x 3":
I have a set of...
Sears David Bradley trailer
For anyone who might be interested in these trailers, I've been researching them, and made a post about what I found here:
The Sears David Bradley Trailer - Early CJ5.com > Forums