1945 Pof.SL1 DO+RE, Official (I) 50h, two blocks of four with L margin, 1x with plate variety interrupted tail + 1x retouch this plate variety; mint never hinged
1945 Pof.SL2 production flaw + SL4 production flaw, Official (I), selection of three production flaw - significant rings v obrazu stmp: 1K ZP 89 - circle by/on/at L front tlapy (corner blk-of-4), 1 Koruna pos. 91 circle by/on/at leg lion and 1,50 Koruna pos. 1 circle in the middle tail (corner blk-of-4); rare usage, sought
1955ZÁVADA / Pof.8, Failure 50h brown S PŮVODNÍMLEPEM; mint never hinged, prohnutí paper after office paperclip, small tearing in margin, after all exceedingly rare, c.v.. Pofis shows exceptional usage unused stamp. only without gum (-,-), with original gum doesn't report, extraordinary offer!