1900 Large hermes heads surcharges, 30l/40l. (wide and narrow 0) in marginal block of 10 (pos.51-95/61-65), 4 stamps u/m. Var. "space 1 1/2mm" (pos.61-65). Thin on one stamp otherwise Superb. (Hellas 155C+155B+155Ca+155Ba - 500+ euro).