YOU CAN TELL HOW MANY DAYS ARE IN THE MONTHS BY USING
YOUR KNUCKLES. USING THE FOUR KNUCKLES, ON THE
KNUCKLES IS 31 DAYS, IN THE LOW PART BETWEEN THE
KNUCKLES ARE THE MONTHS WITH LESS THAN 31 DAYS.

Data entry tech comment: DRAWING ON 5 X 8 CARD: ON KNUCKLES, JULY, ON THE

Where learned: MICHIGAN ; OAK PARK