15 Pf bright yellow ochre, postmaster separation Coswig, L 11 1 / 2, unused with original gumming and hinge trace, inconspicuous corner tooth perforation crease right above, signed Ströh BPP as a-colour according to seniority and current photo expertize Kunz BPP as b-colour to in today's colour mapping, Michel 2.800.- for mint never hinged;