Thanks glad you all liked it.
One thing to note and especially with the 1925-31's PC backed is that the colors do fade (I imagine from exposure to sun/light) so you can find many different shades of the colors, seems to be more pronounced on a few of them blue, red.
I do think there are some undiscovered colors (maybe the print machine had another color loaded, paint got blended together, etc). Here is one I am not sure of, looks more aquamarine (not really green or blue) to me but could also be some kind of fade-
