375rd Heinrich Köhler auction - Day 1

1872, Entire folded letter from Athens 28.3.72 via Triest 18.4.72  to Cambridge, USA, , franked with Athens consecutive printings 80 l. and cleaned plates 10 l. and 20 l., tied by dotted "1", with adjacent boxed red "PD", boxed "Franco" and "10" in red crayon, upon entry in the USA (New York May.4). The 10 lepta with three margins, the other stamps with fine to very fine margins, very unusual destination & very fine