2 Mark white numeral in circle, yellow-orange, almost ideally central green fan cancellation "STUTTGART POSTAMT IV SEP 11", good perforations, very fresh colour, perfect condition, attractive stamp with contrasting cancellation, private signature, Hartmut Winkler BPP photo opinion (2021) "faultless", Mi. 400.-; a Mi. no. 50 also with STUTTGART IV fan cancellation (but only partial strike) realised 140.- in our 203rd auction