First Day of Issue = December 23, 1991
Size: 17.50 mm x 25.00 mm
Perforated 10.00 x 11.50
Print method: Lithography

This is Scott Russia 5985a overprinted with LATVIJA and surcharged 100 kopeks. This differs from 0308.jpg because of different printing method and different perforation.

Catalog numbers
Scott 308b
Michel LV 313I