Newfoundland 1921 Halifax Airmail “1 Under L” Variety Cover St. John’s (Sc. C3d)

Cover franked with 35c Halifax Airmail, with "1" of "1921" below "F" of "Halifax", tied by St. John's machine cancel (Nov 21), to Newark, New Jersey, endorsed "per Airmail Post to Halifax NS", no backstamps, a choice example of this franking. (CAT $700)