Description: 1100th death anniversary of knyaz Boris-Mihail

Date of issue: 02.05.2007
Denomination&Quantity: 0.55 Leva - 25 000
Stamp size: 44 x 29 mm
Perforation: 13 1/4 : 13
Souvenir sheet: 5 x 10
Printing process: offset
Designer: Simeon Krastev