JNF 2nd issue stamp DISCOVERY PIECE: left double-tab 6-stamp row of 1903 dark blue on blue Zion Stamp overprinted "Dienstsache" (Official), marked T1 & serial 85450 denoting 3rd printing Turkey issue; serrate rouletted but cut above/below horizontal perforations; MNH & OG. Kap-10/Roch-2LLa. Watermarked: horizontal hourglass device and what appears to be "Keren Kayemet LeIsrael" in Hebrew along the top and bottom edges - this undocumented (including Rochlin 2017 edition).