Canadian. 1930s. 35.5 x 8.5". Single-sided embossed lithographed tin. Marked, "C-35 St. Thomas Metal Signs Ltd, St. Thomas, Ont" lower edge. Just discovered hidden behind walls during a Hamilton, Ontario garage demolition. Exhibits scattered nail punctures, mostly within outer edge. Light creases and moderate to heavy surface oxidation.. CODE-SOD. CODE-SIG