First Day of Issue = May 12, 1938
Size: 39.25 mm x 28.00 mm
Quantity printed = 40,000
Perforated 10.00 x 11.50

Stamp is part of souvenir sheet B096.jpg. The stamp shows the Ķeguma Spēkstacija (Ķeguma power station).

Watermark



Catalog numbers
Scott B96b
Michel LV 263

For more information check out the links below
Ķeguma Hydroelectric Power Station)