Philadria d.o.o. - catalog 19th auction - April 2018
Other countries–Stamps of Slovenian interest
Kingdom of Yugoslavia
,,Lot of five money transfer forms featuring provisional use of definitive stamps as postage dues. On some "porto" is written in manuscript by lead pencil; cancelled in Videm Dobrepolje, Grahovo pri Cerknici, Račje, Žiri and Artiče.