1511400 United States Covers Airmail. C4, C5. Second and fourth day usage on cover. (Scott c5)
9487.
C4, C5. Second and fourth day usage on cover.
C4, C5. Second and fourth day usage on cover. Singles tied by sharp N.Y. Aug 18 1923 duplex slogan cancel, addr. To Old Lyme, Conn. First day for C4 was 8/15, for C5 8/17. Stamps and cover very lightly toned, still an attractive early usage cover.
Fine/Very Fine