Semi - Postal issues. 1942, Croatian Wings, 2+2k - 4+4k, two complete sets of four in sheets of 25 and 24 plus label, each sheet with control marking (numeral) at the bottom right corner of stamp on position 12, full OG, NH, VF, C.v. is over $400 (Image)

Semi - Postal issues. 1943, State Labor Service, 2k+1k - 7k+4k, complete set of three in miniature sheets of nine, post office fresh, full OG, NH, VF and scarce set of sheets, Est. $300-$400 (Image)

Semi - Postal issues. 1943, Philatelic Exhibition in Zagreb, 18+9k black violet, perforated and imperforate blocks of four (the last one with tiny hinges at corners, mainly on margins) and six imperforate trial color proofs, all with full OG, NH, VF and rare group, Est. $500-$600 (Image)

Semi - Postal issues. 1944, Aid for Postal and Railway Employees, 7+3.50k - 32+16k, complete set of four in sheets of nine, in addition imperforate proof sheets for each value, full OG, NH, VF and scarce, Est. $300-$400 (Image)

Semi - Postal issues. 1944, 3rd Anniversary of Independence, imperforate trial color proofs of 3.50+1.50k, 12.50+6.50k and 18+9k, three for each denomination, all with top right corner sheet margin, full OG, NH (hinged on margin far away from the stamps, VF and scarce unit from the Ministerial Album, ex-Euro-Yu Stamp Collecting, Est. $200-$250 (Image)