SLOVENIA

"Dr. Ivan Turk" collection

**,2b, 3a,Province of Ljubljana, Italian Occupation. Postage Due, "Co. Ci." overprint. The 1 Din. value with double overprint and 2 Din. value with inverted overprint (brown stain in gum, Certtificate Tubinović). Additionally the same values with shifted overprints (the 1 Din. stamp has a brown spot in gum).