First Day of Issue = January 10, 1931
Size: 36.00 mm x 30.00 mm
Quantity printed = 411,800
Perforated 10.00 x 11.50
Print method: Lithography

Airplane (a Blériot XI) flying over Riga. Similar to C03.jpg except for watermark.

Watermark



Catalog numbers
Scott C6
Michel LV 177A

For more information check out the links below
Blériot