2 1/2 Gr. Reddish brown, having bright colours and good embossed copy with centric clear post office number cancel \"STRASSBURG i. ELS. 1 *b 6 / 8 75\", edge split and one short perf, photo expertize Krug BPP (2020) \"rare and later the using up the 2 1/2 Gr. Stamp as 25 Pfennige stamp in the 2. Half-year 1875. \", Michel 600.-