Is the VM an autograph or copy?

[VViews]

1. There's a hole (apparently integral to the page design) that was physically rubbed through the vellum (no mean task). I contend that this is a copy of a vellum hole in the page being copied from

Hi Nick,
I recall you writing about that, but I can't remember if you were able to find any other examples of holes in vellum being deliberately produced to match an original manuscript's flaw.
It seems to me like this would be a rather unusual thing to do, and perhaps something could be learned if other examples of such "vellum hole copying" were found.