1899, Poseidon's Trident with Stars, 1gr blue without violet control marking, block of four, both right stamps with a dot inside "Sigma" variety, in addition block of four of 1gr violet, full OG, NH, VF

100.00

1899, Poseidon's Trident with Stars, 1gr violet, block of four, imperforated vertically between stamps, both left stamps with a dot inside "Sigma" variety, full OG, NH or LH (top stamps), VF, C.v. $500++

250.00