Cover Collection in Five Binders, 1937-1984, includes 4 binders of first day covers from 1937-1984 with about a 60/40 mix of non-cacheted covers plus a 1956-1984 binder of mint postal stationery. (Image)

Est $ 100

Collection of 170+ First Flight Covers, 1928 to 1985, includes C.A.M.'s (contract airmail internal flights), F.A.M.'s (foreign flights), helicopter and Concorde covers. Note a number of scarcer United Nations frankings on some of the F.A.M.'s. Mostly #8 size envelopes and mostly very fine. But do note a few with faults. (Image)

Est $ 150

Collection of First Flight Covers, 1926 to 1961, from Contract Air mail route number 1. Includes 110 covers, all flown on different legs as route expanded. Mostly very fine. Note a number of postmaster signed covers. (Image)

Est $ 100

Group of 83 Texas First Flight Covers, 1928-1968, from Contract Air mail routes 12, 19, 20, 21, 22, 29, 33, 39, 42, 64, 73, 81 and 82. Also a few foreign air route covers. Includes better flights 12527, 20E14 and 20E15 both with special back stamps, 2251a, 22N3 and RC19a. Appear to be all different and mostly very fine. (Image)

Est $ 100