Commemorating Opening of the St. Lawrence Seaway 1959 Block of Stamps

Z. First Day ENTRANCE TO ST. LAWRENCE SEAWAY AT MONTREAL Arf Craft of Issue IROQUOIS LOCK, 768 FT. LONG 80 FT. WIDE 30 FT. DEEP SSE JUN 26 9-AM 1959 N.Y. AWRENCE SEAWAY INIVS ^^^^^^^TTUTTACR DEVELO OF NOT ST. LAWRENCE SEAWAY ST. LAWRENCE SEAWAY CO PORTAGE 4¢ UNITED STATES UNITED STATES CCCCOG ST. LAWRENCE SEAWAY ST. LAWRENCE SEAWAY 040 4€ UNITED STATES UNITED STATES Commemorating JUDSON S. LINASEY. OPENING OF THE ST. LAWRENCE SEAWAY 1959 2309 W.OVERBROOK DR., PEORIAL LL. KA-KAKCCCCCCCCCC