First Day of Issue = December 5, 1931
Size: 36.00 mm x 30.00 mm
Quantity printed = 16,300
Perforated 10.00 x 11.50

This is C07.jpg overprinted with "LATVIJAS AIZSARGI" and surcharged 1 lats. The surtax was for the Latvian Home Guards.

Watermark



Catalog numbers
Scott CB4
Michel LV 191A

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