The registered letter below has been sent 26.9.1919 from Pärnu to Hamburg in Germany: foreign registration 0,50 mk + letter (15 g.) 0,50 mk and total of 1 mk is correct. The letter arrived in Hamburg 8.10.1919.
Please, observe the Pärnu censorship triangle-stamping S.K. Pä (sõja kontroll-punkt, Pärnu). The military control point of Pärnu was opened on January 27, 1919. As we all clearly remember, the Estonian War of Independence took place during November 28, 1918 - February 2, 1920. (Handbook page 739)