1900 Large hermes heads surcharges, 40l/2l. (wide and narrow 0) in block of 4 (pos.94-95/104-105), u/m. Var. "space 1 1/2mm" (pos.104 and 105). Unique block of 4 in the sheet of 150. Superb. (Hellas 156A+156a+156).