1949 Changchun (Oct) to Special Force of the 4th Field Army, returned to sender, f.w. Northeast Directorate General of Post and
1949 Changchun (Oct) to Special Force of the 4th Field Army, returned to sender, f.w. Northeast Directorate General of Post and Telecommunications Chairman Mao $1500, tied by Changchun cds. Attached with return slip due to unknown unit number, applied with "Special Unit 1 / 4th Field Army / Military Mail" h.s.1949.10 長春寄第四野戰軍特種兵,退回寄件人,貼東北郵電毛像1500元,銷長春日戳。貼有退回憑單,顯示退回原因為部隊番號不詳,鈐“第四野戰軍 / 軍郵 / 特種1”圓戳。