1942 Ostland, 3 times used, turned cover, Tallinn-Paistu-Viljandi-Paljusi

Used 3 times, first sent to Tallinn to Paistu as 3 rpn printed matter, then mailed from Paistu to Viljandi as standard 12 rpn letter. Lastly turned and sent from Viljandi to Pajusi as standard 12 rpn letter (Dienstpost postmark). Very scarce, but missing corner.