German Empire ESSAY 10 Pfennig Numerals in Oval in rose-red on ungummed paper for the CROWN and EAGLE definitive issue. Essay produced on an ungummed sheet ca. 100x120 mm. Here reduced to stamp size, REICHSPOST inscription in sans-serif lettering with hyphen, very well preserved, unsigned, photo opinion Manfred Wiegand BPP (2026) "minimal brownish toning on reverse"