Stamps
31st International Olympiad in Informatics
Date of issue: 10.08.2019
Catalog No: 1552
Denomination: 1.50 M
Souvenir/small sheet size: 75x95 mm
Stamp size: 37x52 mm
Circulation: 5 000 sheets
Perforation: round hole, 13:13½
Designer: Nariman Mammadzada
Printed by: Bobruisk Integrated Printing House, Bobruysk city, Belarus
Out of stock
Souvenir sheet of 1 stamp.