mark TERNSTEDT MNFG CO. DETROIT U.S.A. -PATENTED-, USA, design W. Schnel in 1928 for Pontiac, zinc, nickel plated, copper, plug with Indian’s head from Pontiac car, height 6,5, ø 7 cm;
Lit.: Williams C.W., Motoring Mascots of the World, pg. 64.