2 Mark on 35 Pfennig Germania, light greenish grey network underprint with points downwards, overprint flaw II "foot of right value numeral 2 notched at bottom" (position 70), cancelled "DANZIG * 1 u ... .3.21 8-9N", perfect condition, photo certificate Gunnar Gruber BPP "contemporaneity of cancellation unverifiable, in faultless condition.", Mi. 600.-