CANAL ZONE COVERS AND POST CARDS, 1924-1962 27 total items, incl. #75 on #U7 entire, registered from Chistobal Canal Zone to Chicago US, used, #2, #9, #10 airmail, first flight cache, special delivery, censored by US examiner, one cover addressed from the Pedro Miguel Gun Club in Balboa, primarily correspondence from Canal Zone to US, lot is fully represented in the scans