HULD, Franz. Huld?s Puzzle Series No. 30 ?Uncle Sam? puzzle postcard set of 4 cards, with envelope. New York: Franz Huld, 1906. Complete set of 4 color postcards, with original envelope (minor occasional soiling). Postcards: 3 ? x 5 ??. Postcards are mounted, framed and glazed (the entire puzzle is in a single frame); frame size: 17x 8?. The original envelope is separately mounted, framed and glazed (frame size: 8 x 5?). Envelope is toned, worn, with some mild chipping and some tears. Overall, a very good example of this charming puzzle. Not examined out of frame.