February 23, 1931 airmail cover from Windsor, Ontario to Paris, France. 5 cent postage paid with C1. Rate was 10 cents for air to New York and then onward by sea, so cover rated 20 centimes due. Two 10 centime France postage due stamps added. Cover opened at left and re-sealed with French "Postes Et Telegraph" tape. Some creases and a repaired tear middle top.