8.5x11x1.5" deep box contains Saalfield puzzle #1516. ©1940 Superman, Inc. Part of a series of boxed Superman puzzles, see item #2125. This is "Superman Springs Into Action" puzzle, lid featuring bw image of puzzle that depicts  Superman pursuing gangsters in a speedboat from the cover of "Action Comics" #25. Two end panels feature Superman logo. "All here"  neatly written in pen on lid. Box lid has lt. wear/aging. Tape on extreme bottom edges and residue on bottom of box where it had been taped shut at some point. One end panel has small loss of surface paper but box retains its shape and is VF overall. Puzzle has assembled size of 16x20" and is complete. Pieces show lt. wear at edges/corners but are o/w Exc. Franco Toscanini Collection.