NIEDERMENDIG 24 3 73 - blue two ring cancel, OPD Coblenz, in blue stamp pad ink not in the Feuser listed, on piece DR 1 Gr. Great breast shield (minimal patina, right lower corner at that time original with small tear affixed), in addition to it letter piece with strongly decentered DR 1 Gr. Great breast shield with black two ring cancel "NIEDERMENDIG 3 8 74". The use blue stamp pad ink is in some others villages from the OPD Coblenz known!