cover 16c Green (C2), s.e. at R., tiny tear at T., tied by neat strike of Jul 15, 1918 First Flight pmk. on Aerial Age corner card legal size cover to New York, violet 'Fee claimed at office of first/address N.Y.P.O. Station' h.s., receiving backstamp, some edge wear, still appears nearly fine, signed Falk and with 1983 P.F. certificate, Scott retail $800.00est.