Germany, Airmail, 1928, 2m Zeppelin, in combination with 1924, 2m blue on 8pf green postal card to New York City, tied by purple "Dornier, Flugschiff, 30 Jan, 31" cds, red flight cachet and Rio de Janeiro transit backstamp, Very Fine. Scott No. C36+338  Estimate $100 - 150. $0 (Image)