Croatia #B33-36, B37 perf and imperf, mint hinged,  1943 issue honoring the Croatian Legion that fought with Germany against Russia.   Scott Catalog value for never hinged is $ 16.60.

Stamps depict Croatian forces at various points on the Russian front.   Both the perf and imperf souvenir sheets have hinge marks  at top and bottom reverse, and a couple of hinge remnants. 

Buy now at $ 5.75 or make offer.  Postage discounted for purchase of multiple lots.