2 Mark, 3 Berlin Treptow a, rare red overprint, expertized Dr. Böheim BPP, Michel 75.-+plus

24 penny Stephan, since 2020 in the Michel special catalogue new recorded denomination value ( original stamp 963 b ), for comparison the III an I an attached. Both stamps in perfect condition mint never hinged and in each case expertized Ballschmidt BPP. Seeming for the first time on an auction offered. Michel 1.000.-