First Day of Issue = December 5, 1931
Size: 36.00 mm x 30.00 mm
Quantity printed = 16,700
Perforated 10.00 x 11.50

This is C06.jpg overprinted with "LATVIJAS AIZSARGI" and surcharged 50 santimes. The surtax was for the Latvian Home Guards.

Watermark



Catalog numbers
Scott CB3
Michel LV 190A

For more information check out the links below
Aizsargi (Home Guard)
Latvian airmail semipostal stamps
Latvian aviation