I am slowly cleaning out my '46 TC (0617) with intentions of a frame-up redo. I have two questions on which I would appreciate advice. 1. I found a plate, possibly chrome-plated brass, 3.8 x 12.6 cm (1 1/2 x 4 15/16 ins) with the following inscription: The MG Car Company Ltd. Abington-on-Thames Body...