1900 Large hermes heads surcharges, 30l/40l. (wide 0 and narrow 0) in block of 4 (pos.93-94/103-104), u/m. Var. "space 1 1/2mm" on bottom pair (pos.103 and 104). 4 different stamps in this UNIQUE block. (Hellas 155+155A+155a+155Aa - 180+ euro).