20 on 10 K. - 60 on 30 K. Workers, Mi.-Nr. VII with slight adhesion trace, Mi.-Nr. IX mint never hinged with slight horizontal crease, remaining values sound mint never hinged, perforations typical of issue; these prepared stamps, unissued owing to prohibition of 18.10.1941, are extremely rare! Signed Dr. Rommerskirchen and others, photo certificate Walter Zirath BPP (2025) "...Only very few stamps are known.", Mi. 3.100.-