1 Kreuzer bright green and 3 Kreuzer rose-red, arms on white background, single-circle cancellation HORNBERG 31 JUL 10-12N (1869) on folded letter wrapper to Interlaken, Switzerland, arrival mark on reverse. Correctly rated under the 1868 tariff, left 3 Kreuzer stamp with crease trace at bottom, otherwise perfect condition with slight age toning, unsigned, Franz Stegmüller BPP short opinion (2019)