Thanks for working this out. I was not aware of Kaufman's work.
I have forwarded your analysis to Donald and the others.

Donald Bell's draft document includes all his calculations of the shapes. I cannot attach it here, but for a limited time you can download it from my website:

https://userpages.monmouth.com/~colonel ... hedron.pdf

This is beautiful work. I have forwarded your drawings to my correspondents, giving credit to you and Stella.

This is exactly what Donald describd! May I forward your picture to him and a few other interested mathematicians?

How pretty! Thank you for your reply. I will forward it to Donald Bell.

Donald Bell has written up a polyhedron discovered by a young visitor to his home. He calls it Nadia's Icosahedron. It has a girdle of six regular hexagonal faces, non-regular pentagons in the angles between the hexagons on both sides of the ring, and a regular hexagon at each end. Bell has worked o...