Canadian. 1920s. Single sided tin (SST), embossed. Features the slogan, "For Economical Transportation" used heavily in Canadian General Motors advertising campaigns. The blank strip along the lower third was intended to be marked with the dealer's name. It seems this example was never used. Condition: 9.5. Exhibits very light creases extending downward from the upper edge, with one through the lower right corner. 5 1/4 x 19 7/8". CODE:SIG