ca 1900s Double-registered red band cover Nanning to Shanghai by Minchu, frankless, showing annotation of delivery time and Shanghai Minchu
ca 1900s Double-registered red band cover Nanning to Shanghai by Minchu, frankless, showing annotation of delivery time and Shanghai Minchu address seal on reverse. Double-registered example by Minchu is rather scarce.約1900年代雙掛號紅條封，由民信局自南寧寄上海，背面寫有送遞時間記錄，鈐上海老福興信局地址直戳。民信局雙掛號封較少見。
