Madmar INTERLOX Puzzle

"When Seconds Count", 1930's, about 250 pcs., 10" x 12.5", Artist - Hy Hintermeister
a627 - Puzzle is complete and in good condition. The back of the puzzle is red. Box is complete with no split corners, but has shelf wear. Label is fully readable. BOX PIC | PUZZLE PIC---$50.00