1941-1945 exhibition collection WWII postal stationery cards (over 90 cards) including many Yugoslavia cards used as forerunners (Mi. nos. 77-79, 85 including uprated, express, local Nezavisna Drzava Hrvatska hand cancels), specialised provisional overprints Mi. no. P1, extensive landscapes, registered, censorship, airmail, some destinations (Switzerland), additionally franked for the benefit of the Red cross, Sibenik (Italian postcards, P4 used 2x), 1 landscape card addressed to Jewish internee in concentration camp Ferramonti-Tarsia with 2009 P. Zrinjscak certificate: seh selten. The collection is extensively described and documented in Dutch and nicely arranged on exhibition pages in a small box.
