1936 (May 2) Haiti to Germany Zeppelin Cover, cover bearing Haiti 60c stamp tied by "Port Au Prince, Haiti, 2 Mai 1936" cds and addressed to Cottbus, Germany, also bearing U.S. 15¢ and 25¢ stamps tied by "New York N.Y. May 11, 1936" machine cancel and large purple cachet, reverse with Frankfurt au Main Zeppelin marking, Very Fine and scarce; signed Bloch. Estimate  $2,500 - 3,500. $0 (Image)