One hundred thirty-five Years of "Bulgarian Posts" was celebrated with the validation of a commemorative postage stamp. The ceremony was opened by the President of the National Assembly and Patron of the celebrations Mihail Mihov , Minister of Culture and heir to one of the creators of Posts - Petar Stojanovic , Deputy Minister of Transport, Information Technology and Communications Petar Kirov , MPs Spas Pantchev and Boris Tsvetkov and CEO of the company Valentin Petkov.
The issue consists of a postage stamp and seal printed in 11 000 units. The Artist of the project is Apostol Apostolov. The stamp is depicted Stefan Parushev - the first Bulgarian ruler who assumed leadership of the post offices in the Principality of Bulgaria.