Pof.56, Triangle 5h green, overprint III. type, printing only 170 pieces; superb piece mint never hinged with perfectly centrovaným overprint and perf, certificate Vrba and Darmietzel BPP, expertized Lešetický and Mrňák, rare offer of this rare stmp in/at prémiové quality! Pof.59, Mercure R 10h red, overprint type II.; superb mint never hinged piece with wide L margin, certificate Vrba and Darmietzel, expertized Tribuna, Hirsch and Mrňák, very rare stamp in/at prémiové quality! PLATE PROOF Pof.36, Zlín 3 Koruna, print dohotovené gravure in/at different green color on/for pokřídovaném card paper without gum; very fine, certificate Brunel, quite minimum usage Bohemian and Moravian plate proofs in the market, rare offer! 1940 PLATE PROOF Pof.42, Pernštejn 80h, print nedohotovené gravure in lighter blue color on/for pokřídovaném card paper without gum; very fine, certificate Brunel, quite minimum usage Bohemian and Moravian plate proofs in the market, rare offer! 1943 Pof.Pr1B, Admission stmp, imperforated, UL ROHOVÝ piece (!); lightly hinged at upper margin, stmp mint never hinged, exp. Gilbert, certificate Brunel, corner imperforated piece are very sought!