|Julia Lee||13/06/2013 17:16:16|
2047 forum posts
Royal Mail Stamps just asked this question on Twitter, and I am SHAMELESSLY stealing it.
I have absolutely no idea how to answer it.
I started with the Treskilling banco error of colour, the most expensive stamp in the world, because I saw that at London 2010, but I could go anywhere with that one.
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