American. 1910s. Single sided tin (SST), self-framed. Marked, "Chas. W. Shonk Co. Litho. Chicago. No. C. 1028", lower right corner and "Design by U.S.G. Clemens, Copyright 1906", lower left corner. Scattered minor surface losses and shallow impressions within the outer margins of the frame. The majority of the losses are from the lower and left edges. 25.5" x 37.5" x 1".