On Dec 28, 2021, David Briggs in Commack, NY, USA wrote:
"Purchased a MGA trunk floor since I had a few pinholes and figured while we were in there might as well. I found the replacement MGA trunk floors are rubbish! The original trunk floor was a single pressing welded into position. Jon Thompson at Sports Car Specialties in Ava, MO to the rescue! Has fabricated a die and press plates to form correctly shaped trunk floor pans to make and indistinguishable repair from original.


Sports Car Specialties - more information

Addendumn November 16, 2024:
There it is, one piece, finished/complete, bottom view and top view.

and some of the tooling used to make it.

Sports Car Specialties - more information