cover 1869 (3 Jan.) double rate envelope to London "Per French Mail" bearing 2c. brown (2), 12c. blue and 48c. pale rose cancelled by "B62" in black with "2/8" rate mark in red ink and arrival c.d.s. alongside, the despatch c.d.s. is on reverse; the adhesives with a couple of small faults, a very attractive, three-colour franking. Photo