Lot 51854 – 1919-50, Attractive collection of mostly WWII Occupations

1919-50, Attractive collection of mostly WWII Occupations and varieties houses in five stockbooks, German occupations with Kotor, also Laibach, Zara, Istra, various scarce SPECIMEN overprints from a postal archive, several perforation and overprint varieties, POSTES SERBES overprints on French stamps, many early SHS overprint varieties, plus some good items in the later years and a selection of Bosnia, mostly very fine, many items with certificates