1928 registered airmail envelope addressed to New Jersey franked 1/- adhesive cancelled 'PORT MORESBY' c.d.s. '21 NOV 28' A further strike on the front. Mailed via Brisbane and San Francisco. U.S. 5c Airmail adhesive paying the West - East Airmail fee tied 'SAN FRANCISCO 1' duplex 'JAN 25 199' Straight line 'Not in the Registered Mail.' Transit cancellations on the reverse.