Mixed franking from 1 Din. From kingdom Yugoslavia as stamp postally used after it had ceased to be valid with Serbia I over 2 Din. (strip of three) on toll right complaint with cancellation- and drawing up stamp PETROVGRAD 1 / 15 from 6.6.41 and transaction with postmark from PETROVGRAD 1 / 15 from 6.6.41. the document has traces of usage, this means foldings, roulette and tears. Scarce franking. Expertized. Krischke