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Response: Sorry - forgot to put a note in. Yes, it's the right swap. Glad you liked the Transkei stamps. Sorry you are bothered by the backs of some of them. I wonder whether they might be the self-adhesives that won't soak off in water. I use a special stamp remover for those, which leaves some paper behind on the back of the stamp. Paper that is removed leaves the sticky back exposed, and has to rubbed down with talc.