3 Pfg yellowish green into mixed franking with 5 Pfg violet purple and 10 Pfg dark pink on piece (the one on an additional pad applied) with rare only of 1-21 - 8-13-1889 without date of the year used K1 "CAMEROON 5/7" devalued, checked Stolow, Pirl and certificate Steuer BPP: "The copy received well ..."Tax per two times - rare postage paid combination!