American Flag Block of Stamps

First Day FLAG 6¢ Sheet Stamp SERIES OF 1970 PRINTED ON 9-COLOR HUCK ENGRAVING PRESS Ar oft of Issue I PLEDGE ALLEGIANCE TO THE FLAG OF THE HINGTO AUG 7 WASHI J.S. Lindsey 1970 D.C. UNITED STATES OF AMERICA... 4314 71. Nelson Peoria Ill. 6c FIRST DAY OF ISSUE 6c 6c 6c