1939Sy.NV1-9 plate mark, Overprint issue 2h - 1Ks, complete set in/at L bottom corner blocks of four with various plate number; mint never hinged, sporadically usual production rovnací folds and partial offsets overprints on gum
1940-1942Sy.NV11Y production flaw, Coat of arms (II) 5h blue, wmk P1, L upper corner blk-of-16 with significant folded paper on pos. first hinge; in the place folded paper, decorative
1939Sy.NV14Xy production flaw, Coat of arms (I) 10h red-brown, without watermark, vertical grid, LR corner blk-of-4 with interesting incomplete printing between pane position 99 and 100; mint never hinged, pokrčení paper in margin
1940-1942Sy.NV14Y production flaw, Coat of arms (II) 10h red-brown, LL corner blk-of-9 with smudge printing color through/over 3 L stamp.; mint never hinged
1939Sy.NV20Xx, Coat of arms 50h brown without watermark, horiz. grid in gum; mint never hinged, minor gum fault - print papilárníchlinií, exp. by Sablatura and Synek, c.v.. Synek 700€, rare stamp!