實寄郵件三件; 1905年上海寄英國的少見皮制明信片; 1945年寄廣州商業封及寄荷蘭航空郵包,貼七圓五角郵資及航空標簽,銷德輔道郵戳等.Hong Kong Covers and Cancellations Air Mail 1940-41 a group of cover from India to U.S.A. via Hong Kong showing a variety of censor markings including the large triangular Hong Kong in purple or turquoise, one with "A.V.2." in circle. A good group. (4 covers)