Letter 28.I.1941 Viljandi to Tallinn with correct postage. Sent on 28.I.1941 from Viljandi to Tallinn arrival date 29.I.1941. Postal rate for a domestic letter < 40g was 45 Kop. During the period 6.XII.1940-1.XII.1941 (2 cuts on the right)
Estonian philately exhibits