On a delightful local cover envelope in the mini-format 9.4 x a correctly stamped single franking devalues 5.5 cm, clean 1/4 Sgr. with K1 "CASSEL" below black, in fresh color copy in the taxis cut with a large portion of the next stamp when, on the reverse a bi-coloured seal (yellowish green/white) with an effortful ornament. Fotobefund Sem BPP