cover 1930, 2m, 4m South America Flight (C38, C39 two, Michel 438, 439 two), each tied by Friedrichshafen c.d.s. on separate similar Zeppelin South America Flight covers to the U.S. (different legs of the flight, Sieger 57A, 57C and 57E), each with printed Zeppelin airship cachet in yellow, red flight cachets, minor cover edge wrinkles on couple, very fine, Scott retail $675.00+, Michel DM3,000

細節
cover 1930, 2m, 4m South America Flight (C38, C39 two, Michel 438, 439 two), each tied by Friedrichshafen c.d.s. on separate similar Zeppelin South America Flight covers to the U.S. (different legs of the flight, Sieger 57A, 57C and 57E), each with printed Zeppelin airship cachet in yellow, red flight cachets, minor cover edge wrinkles on couple, very fine, Scott retail $675.00+, Michel DM3,000