1901 (20 Apr) Cover to Royal Engineers, Tangku, f.w. Indian QV
ovpt. C.E.F. 3p in gutter pair, tied by FPO No. 20 cds. In
combination with
1901 (20 Apr) Cover to Royal Engineers, Tangku, f.w. Indian QV
ovpt. C.E.F. 3p in gutter pair, tied by FPO No. 20 cds. In
combination with Coiling Dragon surch B.R.A. 5c in black, tied by
“RAILWAY POST OFFICE / TIENTSIN” circular seal in violet. On
reverse with FPO No. 4 cds.
1901.4.20 寄塘沽皇家工兵團封，貼印度維多利亞女皇像
加蓋“C.E.F.”3派過橋雙連，銷英軍第20局日戳。加貼蟠龍黑色加蓋B.R.A. 5分，銷“RAILWAY POST OFFICE
/ TIENTSIN” 紫色圓戳。背面鈐另一樣式之英軍4局日戳。
