1900, postal stationery postcard from the German Reich (Michel no. P 40) with additional franking 5 Pfg crown (Michel no. 46) from "PFORTA / 2 / 8 / 00". To Athen, and thence return with Greek return receipt, in Germany with postage due allocated (handwritten blue pencil "T" and black box cancel) and return cancel "PFORTA / 4 / 11 / 00". Slight age and transport traces, but rare!