30 Pfennig black-olive, whitish grey paper with steeply ascending striations, line perforated L11, unidentifiable cancellation fragment, possibly a block-of-four cancellation, hardly ever offered type, photo certificate Erich Herpichböhm BPP "in faultless condition.", Mi. for ** 6.500.-, used not yet listed, understandable given the unidentifiable cancellation on this example. (Former opening price 1000).