Try these threads:
I thought it might be a good idea for everyone here to post a picture of some of the different wood rim makers marks that exist out there to help people ID them in the future ( rather then having to google randomly ). Also profile & color charts might also assist. This is the only Marietta Oh...
thecabe.com
Wood Rim Makers Info ( TOC ) - Info on all the early mfg's I thought I would share some information on the Wood Rim Makers from the TOC. I will try and give each maker their own area in the thread. This also ties into the Wood Rim makers Mark thread (...
thecabe.com
May help with info as to when Fairbanks Boston were producing rims.
Judging by the cross-sectional profile they are definitely TOC or thereabouts, possibly for racing.