Sweden, 1990, 2.50 Kr. x 4. 12 (1/4) x 12 (3/4). multicoloured

Catalogues:
Michel: 1593/1594, 1597/1598
Scott: 1802/1803, 1806/1807
Stanley Gibbons: 1496/1497, 1500/1501
Yvert et Tellier: 1577/1580

Plots: Vikings