Set of Illustrated Chinese Proverb Cards, c1930s

Set of illustrated Chinese maxim or proverb cards, published by Joseph Tuck.  "Family Rules of Conduct".  Each card is illustrated in color on the front, and has the proverb and an explanation of it on the back side.  Originally a set of 60, this is missing #s11, 12, 31 and 32 -- so 56 in all.  2.5x2 inches. Otherwise, very good condition.