Canadian. 1930s. Double sided porcelain (DSP). Marked, "The W.F. Vilas Co. Limited Cowansville, P.Q" lower right edge of one side. Very minor porcelain losses from extreme edges and surrounding one of the mounting holes. One pea-sized patch of porcelain loss near the center of one side. A few scattered minor surface stains. Gary Archer Collection. 20" x 13".