4 Pfennige bright green, King Friedrich Wilhelm IV. on lattice background, horizontal strip of three on letter wrapper to Kükelhausen near Haspe, stamps cut with full margins all round, cancelled with two clear two-line boxed "LIMBURG 11 6 8-12" strikes, perfect and very fresh condition, decorative representation of the 1 Silbergroschen postage by 3 stamps of 4 Pfennige, photo certificate Voigt VP (2017) "genuine and sound", and certificate Maria Brettl AIEP (2016) "Original condition, fresh colour and perfect condition", Mi. 750.-