Ted, I worked for Standard oil, and we had some that were metal. We'd wipe the back with laquer thinner, or some thing like that. It would set off the adhesive and could be attached.

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Don "oltoydoc" Sherwood
Vintage Gas


Don "oltoydoc" Sherwood
oltoydoc@vintagegas.com
(310)415-9562 Cel.
Vintage Gas