Panama: 1879 sailor’s envelope to England at rare 2d. concessionary rate, paid by 1d. red pl. 196 TI, TL tied by light strikes of Panama C35 duplex, endorsed “From William Greenaway Seaman/H.M.S. Shannon Iquque Via Pannama” with countersign initials of officer in command George Sturgess and Plymouth Dec 28 receiving backstamp, soiled and with some faults but a rare rate. Photo. (Image1)