lot # 131 - - LARGE HERMES HEAD 1867/1869 cleaned plates.
2x40l. grey-mauve on blue and mauve on blue (both pos.20), printing of the edge of the spacer on both stamps. A case not mentioned in Koundouros study. One stamp fine, while the other defective. A case not mentioned before. Fine and rare. (Hellas 28a+28b).