Joe_Fish,
Looks like you have 3 piece lock ring wheels, which are no problem if in good shape and handled carefully.

jeffs1936,
Do you have some more pictures? I don't think those are the RH-5 wheels, look more like two piece lock ring wheels, but better pictures will tell.

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-