That 1952-D is a great lamination. It looks as if you could insert a small piece of paper under the error and it looks like a small piece broke off and reattached itself to the rim lay 6 o’clock.
I'd say lamination and retained struck-through. That piece at 6:00 looks like it might partially fit along the top edge of the void below Liberty. Both coins are pretty cool.
Those lamination errors are cool! I personally have a 1964-D cent with a lamination that looks a bit like a big rim inside an outer rim, with the lamination area looking like a large hair curl near the back of Lincoln's hair.