2, 2 1/2 Gr. on brown orangely devalues 1/2 with German Empire norm cancel "FRANKFURT A/M. 3. 23 12 75", stamped in fresh color very well, perforated well, very late on-custom use in the second half-year 1875 and former area of the Kreuzer currency! Thin place, otherwise perfect. Certificate Brugger BPP