NEWFOUNDLAND, Stanley Cotton First Flight Cover ST. JOHNS 1921 November 22 to Halifax, franked with 35 C red with rare variety "no stop after 1921 and first 1 below f of Halifax" to New York, very fine (Scott C3d, SG 148h)
6; Flugpost; FLUGPOST INTERNATIONAL; Canada
6; Airmail; INTERNATIONAL AIRMAIL; Canada