Would a photographic enthusiast please upload close ups of the variety of mint marks for Sovereigns. I found these: and these seem to be rather clear, but it's still very hard for these old eyes to spot some of them, especially on some examples. sydney melbourne perth india south africa and standard London: Source: Source: goldsovereigns.co.uk
yes and the one I showed is in a pcgs slab ef 40 I was looking to sell it but no one on stackers seems to want numismatic coins with high book values