Block issue "German Red Cross" on wood-based paper with yellowish gum, without factory watermark "LIGAT", used, postmark "NCKOB-K- 30 3 42", the block has a slight crease on the lower left stamp, otherwise the condition is flawless, on the left stamp there are two missing perforation holes at the bottom and top! and the middle perforation is slightly shifted, a rare block, edition only 2,575 copies - but most of them with watermark, unsigned, photo certificate Walter Zirath (2025) "The overall condition is excellent.", Michel 1,600.-