First Day of Issue = November 18, 1938
Size: 39.25 mm x 29.50 mm
Quantity printed = 4,700,000
Perforated 10.00 x 11.50

Part of an 7 stamp set honoring the 20th anniversary of the republic. Stamp shows General Janis Balodis.

Catalog numbers
Scott 202
Michel LV 266

For more information check out the links below
Janis Balodis