Commemorative labels of the 10 year old flight cruise. From Rome to Chicago to New York to Rome. Issued for the benefit of the institution of the orphans of aviators. Usual gum problems Complete booklet including cover.
(1921) For use on St. Laurent-Cayenne route. Impression was made by a wooden stamp engraved by hand. Copies were seperated by scissors.
(1933) Used by the Graf Zeppelin on its visit to Chicago Century of Progress Exhibition.