a.k.a. Dad's Puzzler + Ma's Puzzle
Standard Trailer Co., Cambridge Springs, PA,
Dad's copright J. W. Hayward 1926, Ma's patented C. L. A. Diamond, 1927.
(cardboard box 4+1/4" x 5+1/8" x 1+5/8" containing
Dad's Puzzler 4" x 3.25" x 1/2" and Ma's Puzzle 4" x4" x 1/2")