长沙: 1949年4月25日寄美国航空封, 封背贴孙像票五百圆十枚及一千圆二十五枚, 销销 "湖南/长沙"英文戳, 当中有三枚五百圆票摺于信封边位, 封有小污染. 邮资中一万一千是年邮费及一万八千六百圆航空费. China Covers and Cancellations Postmarks Dotted English c.d.s.: Changsha: 1949 (25 Apr.) large envelope sent air mail to U.S.A. bearing, on the reverse, 1949 Sun Yat Sen $500 (10) and $1000 (25) cancelled by the English “<H>hunan/changsha” c.d.s.; three of the $500 have been folded over the edge of the envelope and a little scruffy in places. An attractive cover paying $11,000 postage and $18,600 air mail. Photo
