7 Kreuzer Prussian blue, State coat of arms on plinth (III), mint never hinged example with full to wide margins, cancelled with a single-circle postmark "AUGSBURG 6 FEB 1870", plate flaw I: "Spot next to the upper right value numeral", examined by Pfenniger among others, photo certificate Maria Brettl AIEP (2024) "In fine, flawless condition.", Michel 1,000.- + +, plate flaw in a better shade of color, rarely offered in flawless quality, rare top piece!