Thanks for input, I won't argue with that. It's been useful anyway, as it directed me towards finding out about the thrilling marble scandals of the early 20th century!
Im working on it, unfortunately my brain is a seive... In the meantime, as I try to gather the different traits, at least I can just enjoy looking at them.
Thanks for the input, I'll look up Bluejays. The groups are separate, those on the right came with a load of other Japanese transitionals, the 3 on the left are from a mixed vintage lot, but there were a few vacors in it.