7 Kreuzer Württemberg arms slate blue, single franking, single-circle "CANNSTADT 1 3 (6)", clear ideal strikes on original fresh folded letter wrapper (side flaps missing), stamp with very good rouletting, fresh colour, originally attached, correctly rated domestic 2nd-weight-step letter from Cannstadt to Ellwangen, perfect condition, expertised Thoma BPP et al., Thomas Heinrich BPP photo certificate (2021) "genuine and faultless", outstanding item for highest demands, ex Trost collection, Mi. 500.-