Mixed franking from monasteries over 7 Din. With Serbia I over 1 Din. On properly franked domestic registered letter the 2nd weight step over 20 g to 50 g to Vrsac with dispatch postal stamp BEOGRAD 9 / 2 from 13.5.42 as well with censorship seal with censorship stamp 043 / Bgd. The censor office Belgrad and with arrival postmark on the back VRSAC 1/8 from 15.5.42; the cover was folded and is at the right side cut in, expertized Brunel