Pof.56, Triangle 5h green, fine centered overprint I. type; light reparation of removed hinge and vertical fold in paper, Vrba certificate, exp. by Leseticky., Šula and Gilbert, sought and rare stamp!
Pof.58Aa, Rectangle 5h green, ZELENOČERNÝ overprint II. type, line perforation 12½; mint never hinged, exp. by Gilbert., Karasek and mark Vrba, sought stamp