1928/1934, lot of 44 different first flight covers, all CAM types, cacheted & addr (Image)

Est. US$40.00

1937, Honolulu Aug 17 , Clipper Flight to New York franked with two 20¢ green C21 on 1¢ black entire (Image)

Est. US$25.00

1938, Honolulu Sep 12 slogan cancel tied 20¢ green C21 on blue cover to Syracuse, NY, 'per Clipper Airmail' (Image)

Est. US$15.00

1946-1948, lot of 44 different first flights, cacheted & addressed

Est. US$40.00

1983, STS-8, NASA Space Shuttle Flight, #1909, $9.95 Eagle & Moon, with three different cancels, VF, with NASA folder included (Image)

Est. US$50.00