Airmail, 1930 Graf Zeppelin set complete. Flight cover with $1.30 single and $2.60 plate no. single and flight card with 65¢ plate no. pair; all tied by "Washington, D.C., Apr 19, 1930" First Day of Issue duplex postmarks, all with appropriate flight cachets including round trip handstamp on cover, Very Fine, a nice first day of issue set. Scott No. C13-C15  Estimate $2,000 - 3,000. $0 (Image)

Airmail, 1930 Graf Zeppelin set complete. O.g., never hinged ($1.30 with faint fingerprint on gum), all well centered, fresh with strong color, Extremely Fine, a lovely set. Scott No. C13-C15  $2,525. $0 (Image)