I want to say that the vast majority of them were made at Parkersburg but I do think they made some early ones at Vienna. The left one in your first pic is the most interesting because of the extra set of ribbons and color.
This one swirls . . .
and twirls. Andy Davis Top & Base made with Alley Agate Glass Co. Glass. Very few were offered because of fracturing in the bases. I had to talk him out of this one.
🙂