1919 Paide/Weissenstein provisional postmark, fist day (?) postmaster perforation
Inland letter from Weissenstein to Pikevere, stamp with Paide/Weissenstein postmaster perforation (2 sides imperforate). The postmark date (20.02) is likely the date when postmaster perforation was used in Paide for the first time (first day).
Correct inland rate 35k.