Pof.60 plate variety, Mercure L 2h brown, plate flaw overprint - incomplete-printing character "A" in/at post on pos. 19/1; label Pof.60 plate variety, Mercure L 2h brown, UR blk-of-12 with plate variety overprint - incomplete-printing upper part/-s character "A" in/at post on pos. 19/1; mint never hinged, horiz. bend between stamp. Pof.60-64, Mercure L, complete set of, various overprint types; mint never hinged