Canal Zone July 1, 1924, 2c carmine George Washington (#73, 2nd printing), Very Fine, tied by BALBOA HEIGHTS, 4-3-1926, duplex cancel on cover to U.S. United States #554 with second printing of Type A "CANAL ZONE" overprint with letters with flat tops. Opened on 3 sides with tear at bottom right. Still an Attractive First Class cover to United States!