German Reich essay 20 pfennigs numeral of value in the oval in ultramarine on ungummed paper to the postage stamps issue crown and eagle with safety guard in stamp colour, so-called thumb print. the essay was on a ungummed sheet approximate 100 x120 mm produced. here on stamp size reduced, excellent condition, minimal restrictions, unsigned, photo expertize Manfred Wiegand BPP (2026) "minimal brownish and small hole at the bottom on the right