USA. 1861. George Washington, 10 Cents, green and 12 Cents, black on cover from Rockland MAR 11 1864 to Chinchas, Peru. Canc. with fancy cork canc. and ROCKLAND ME cds. Originally rated “22” in manuscript (crossed out), handstamped “12” in red (crossed out in blue crayon) and rated “24” in the same blue crayon. Cancelled at Panama by British P.O. and backstamped LIMA M APR 3 1864. Very rare exhibition item. Photo-cert. BPA [ 20,21 ] [ ✉ ]