First Day of Issue = October 19, 1991
Size: 26.25 mm x 32.00 mm
Quantity printed = 150,000
Perforated 10.00 x 11.50
Print method: Lithography

Stamp is part of the first series of stamps released after Latvian independence from the Soviet Union in 1990.

Catalog numbers
Scott 306
Michel LV 311

For more information check out the links below
On the Restoration of Independence of the Republic of Latvia