Bosnia

** / * / ○,,Bosnia. A great specialized collection of overprints 1914/18 with different overprint types, constant flaws, inverted and double overprints on 15 exhibition pages. The highlight is 1916 issue 12 hel. on 10 hel. stamp with double overprint of which one is inverted. Just this MNH superb stamp is listed with € 2.500,00 (!!!) In Ferchenbauer.Inspection recommended.