Sale 1003 — Specialized U.S. Collections, Air Post, Foreign Stamps & Covers
Sale Date — Wednesday-Friday, 15-17 December, 2010
Category — Air Post and Flight Covers (Scott C18, 1933 Century of Progress Flight)
Lot
Symbol
Photo/Description
Cat./Est. Value
Realized
5118
Century of Progress Graf Zeppelin Flight. Rare 1c and 3c rate Flight covers, former No. 730a Souvenir Sheet single tied by Chicago Ill. Oct. 26 1933 Century of Progress machine cancel on card, latter No. 729 similarly tied, both with flight cachets, latter with handsome green Zeppelin printed cachet (A. Falk signed photocopy certificate), also incl. unflown souvenir cover with same printed cachet bearing two each Nos. 728 and 729, Very Fine, very scarce and seldom seen
E. 300-400
375