Base Post Office - Tientsin
cover 1912 (19 Feb.) envelope registered to England "VIA SIBERIA", bearing K.E.VII 3a. tied by single-ring "BASE OFFICE B REG." c.d.s. with registration label below with boxed "BASE OFFICE B"; light creasing at edges
Details
cover 1912 (19 Feb.) envelope registered to England "VIA SIBERIA", bearing K.E.VII 3a. tied by single-ring "BASE OFFICE B REG." c.d.s. with registration label below with boxed "BASE OFFICE B"; light creasing at edges