3 pennies dark olive green, rose gumming, block of four from corner margin lower left with row number "11" and "12" on the margin as well at the lower margin year date "1863" (position II), unused with original gum and hinges, photo expertize Florian Berger BPP (2016) : "the stamps are genuine, perfect quality. A scarce, good centered unit. ", Michel 1. 260. (price for single stamps with additional charge for RZ and JZ regardless of of the blocks of four)