Honoring American Labor Block of Stamps

FIRST DAY OF ISSUE HONORING Art Craft LABOR LABOR DAY 1956 CAMDER SEP 3 9-AM 1956 N. J. EN LABOR DAY LABO IS LIFE CARLYLE 3+ FIRST DAY LABOR DAY LABOR IS L CARLYLE 34 LABOR DAY IS LIFE CARLYLE 3* FISSU LABOR DAY LABOR IS LIFE CARLYLE 3¢ U.S.POSTAGE