Corinphila Auction 291-297 Day 2

1873/80: 6 d. grey, pl. 16 used with 1864/79 1 d. red pl. 174 in a horizontal pair on 1878 registered cover to Buenos Aires, Argentina tied by "Bath / 53" duplexes (Nov. 14) in black. Registered / Bath and London oval datestamps on obverse alongside a very early usage of a perforated REGISTERED label in red at upper left. Reverse with Buenos Aires arrival (Dec. 19) in black.