1942 7c Deep Blue Air Mail Imperforate, a mint never hinged left sheet margin horizontal pair, extremely fine. Only 50 pairs have been recorded, accompanied by a 2018 Richard Gratton AIEP certificate. Rsv. $625. (Image)

Unitrade $ 1,200

Group of Mint Air Mail Issues, with a complete set, with up to 7 copies of duplication, includes the air mail special delivery issues, mostly all lightly hinged, a few are never hinged (all counted as hinged), overall fine to very fine. (Image)

Scott $ 301