First Day of Issue = May 1, 1928
Size: 36.00 mm x 30.00 mm
Quantity printed = 200,000
Perforated 10.00 x 11.50
Print method: Lithography

Airplane (a Blériot XI) flying over Riga. Similar to C02.jpg except denomination is in santimes and not rubles

Watermark



Catalog numbers
Scott C5
Michel LV 131

For more information check out the links below
Blériot