1913-26 Ceres issues, an interesting selection for the specialist with imperf. and trial printings (24) including 60c. blue and black block of sixteen, "MOCAMBIQUE" and value omitted, in grey, pair and single, "MOCAMBIQUE" and value double ½c. brown and black (2), "MOCAMBIQUE" and value inverted and "fenda" flaws (13) including values for other Colonies