 | First Day of Issue = June 28, 1928 Size: 22.00 mm x 28.50 mm Perforated 10.00 x 10.00 Print method: Lithography There are 2 varieties of the 20 santim stamp. They can be told apart by the appearance of the "20" in the stamp denomination. This is a Type II with the "0" being tilted to the left.  Watermark  Catalog numbers Scott 147 Michel LV 121IIa |