2 M. Airmail wood-pigeon with variety F I "background apparently over stamp color", original sheet to 100 values with HAN "H 6420.22", mint never hinged, horizontal folded and there over 9 values wide broken, at the bottom in the margin small defect, the variety is in sheet very rare, expertized Winkler BPP, Michel 1.200.- plus additional charges for gutters and HAN