1 Kreuzer numeral in oval, horizontal strip of three on folded letter, double-circle "TUTTLINGEN 5 APR 1875 7-12", oval postal agency "TUTTLINGEN THALHEIM" alongside, 3 Kreuzer franking within Württemberg to 12 miles and 15 g (1st weight step), very good rouletting, postally carried from Tuttlingen to Oberbaldingen, perfect condition, unsigned, Thomas Heinrich BPP photo certificate (2022) "genuine and faultless"..."Rare multiple on letter!", Mi. 1000.- ++, ex Erik B. Nagel collection; we consider Michel's valuation for a horizontal strip of three of Mi. no. 43 on letter substantially undervalued