American. 1910s. Single sided tin (SST) in marked gilt plaster frame. Marked, "Copyright, 1907, by De Laval Separator Co.", lower left corner. One subtle area of touch up at the lower left quarter concealing the losses from a minor crease and puncture. The area extends from a 4" section of the border and tapers inward 5" to the grasses beneath the cow. Scattered minor surface losses within the lower quarter where office locations are listed. The frame has been professionally regilded. 40.5" x 29.75" x 1.5".