1l./3l. of 1917 "Κ.Π. Surcharges" on 1901 Flying Mercury stamps surcharges (type I) in complete sheet of 100 with all the errors, u/m. (Hellas C6A+C6AII+C6AIII+C6AIV+C6AV+C6AVI+C6AVII+C6AVIII+C6AIX+C6AXI+C6AII+C6AXIV+C6AXV+C6AXVI+C6AIX-477E).