(304Σ, 304ΣΙ, 304ΣΜ), 25 Dr. in B4 with horizontal red overprint pos. 24-25/34-35. Two stamps with overprint varieties: "large E" in pos. 34 and "long I" on "ΣΙΣ" in pos. 35. Small stain spot on lower pair. An outstanding item and RRR. VF. Est. 1.300,00