1899 First lithographic issue (without stars), complete set of 21 values, used. All stamps signed ZEIS. 1met black with trace of thin, all the rest in superb quality. An axtremely hard to seen in auction set, especially in complete set of this quality. Certificates (4) by ZEIS for all stamps. RRR. (Hellas 21/41-5890E-1met in black not priced as faulty).