Pof.130Py, Black numerals 50f green / black, wmk Py - crown L-wards, comb perforation 15, overprint type II.; lightly hinged, at top little short tooth, Vrba certificate, exp. by Mrnak., overall fine piece
UNISSUED / Black numerals 20f green / black, overprint type II., wmk Py - crown transport; lightly hinged, lower minor faults (dusky tooth), Vrba certificate, exp. by Leseticky., Šula, Mrňák and Gilbert, sought stamp
Pof.134 production flaw, 6f green / red, right upper vertical corner Pr with control-numbers with production flaw - multiple oblique perf in margins; hinged, in vertical perf allowed, exp. Vrba