Lot including six letter cards: one 20l mailed abroad in 17/07/21 with 10l+20l additional stamps as postage, 10l mailed from town to town in 14/10/22 with 3x5l+15l stamp to make the 40l rate, one 10l with 2x5l+80l within Greece in 26/05/25 to make the 1dr rate,one 20l mailed abroad in 26/07/26 with 3dr additional for postage, and 2x10l mailed in Greece both in 1937 with 3dr and 3dr+50l charity to pay the postage of 3dr. (Hellas PL5Aa/b+PL11).