Philadria d.o.o. - catalog 22nd - october 2019
Other countries–Stamps of Slovenian interest
Kingdom of Yugoslavia
,Bl. 1, 279,Large size cover (flap missing at back) franked with 9,50 Din. sent from Belgrade (19. (15.?) IX.37) to Vienna (20.IX.37). Included in franking is the S/Sheet No. 1 with
triple perforation !!
, very rare.