20 penny imperial yacht with overprint \"TOGO Anglo French Occupation\", overprint error \"second O from TOGO is absent\", spacing of lines 2 mm, position 37 in the setting from 50 values, impeccable unused, very rare stamp, expertized Kosack among others as well expertise Scheller, Michel 9.000.-, SG No. H17 a, Yvert 35 a