Vintage Frame Tray Puzzle Hopalong Cassidy 1950; this is a frame tray puzzle of Hopalong Cassidy sold by Whitman in 1950. It features a photo of William Boyd as the cowboy Hopalong Cassidy standing with his horse, Topper. Puzzle is less than 20 pieces, measures 11.5" x 10" and is vertical in shape. Condition is used with wear and tear, including small tears, writing on the front and a loose frame.