Private printed postcard. Mailed in 6.12.1900 from Athens to Prevesa (Ottoman Empire at that time). According to the law ΒΨΞΘ (May 30/1900) and the Royal Degree of 14 June, the post card considered as not valid and not aceptable py the post authorities. It was dispatched by the post, obligatory, according to the Law ΒΨΝΒ (June 15/1900) because it was mailed abroad. International rate 10 lepta for a postcard. (Hellas 128).