cover 1885 (2 June) 2a.6p. envelope to Paris cancelled with "FIELD P.O./NO 10" c.d.s. and with French T.P.O. c.d.s. in red alongside, and (21 June) 1½a. card to Cheltenham cancelled with "FIELD P.O./NO 12" 19mm. c.d.s. and with Sea Post Office transit c.d.s. also on face; an unusual pair from Baluchistan during the boundary dispute between Afghanistan and Russia

細節
cover 1885 (2 June) 2a.6p. envelope to Paris cancelled with "FIELD P.O./NO 10" c.d.s. and with French T.P.O. c.d.s. in red alongside, and (21 June) 1½a. card to Cheltenham cancelled with "FIELD P.O./NO 12" 19mm. c.d.s. and with Sea Post Office transit c.d.s. also on face; an unusual pair from Baluchistan during the boundary dispute between Afghanistan and Russia