40 USA AIRPORT DEDICATION COVERS 1928-1929, all different cachet covers mtd on airmail quad pages, 23 have #C11 frankings, note a few are first flight covers and Air Meets, retails over $290, VF est ($75+ US) (Image)

CV.

98 USA FIRST FLIGHT COVERS 1931-1961, all are cachet covers for mostly CAM flights plus a few FAM's, note the 1958 first flight for the SAC B52G missile bomber and the 1961 first flight of the B-52H ++, 5 are legal size covers, retails over $600, VF est ($75+ US) (Image)

CV.