First Day of Issue = May 10, 1997
Size: 29.00 mm x 39.00 mm
Quantity printed = 500,000
Perforated 10.00 x 11.50
Print method: Lithography

Stamp shows an old Baltic ship, linijkugis, which means a large, well-armed warship.

Catalog numbers
Scott 443
Michel LV 454

For more information check out the links below
Baltic Sea States Heritage Co-operation

This stamp belongs to the following sets

Old Baltic Sea Ships
Joint issue of the Baltic countries