Hi there!I recently bought this Michael Collins piece at a flea market in Germany. The owner was working as a photographer in Cape Canaverall and traded it with the NASA press guys for some photo equipment. It does seem to fit the classic Autopen versions, but has some slight variations.The line of the last "s" is longer - it generally appears to be a bigger signature than what's usually found on such pieces.It is slightly smeared and Collins was left-handed. This doesn't exclude Autopen, but…See More