One large Antique Brass Keyhole Cover made in France in the 1900s

One large Antique Brass Keyhole Cover made in France in the 1900s.
I have not polished them.
The pieces measure each 12.5 cm by 9.2 cm approximately
or in inches 5 inches by 3 1/2 inches approximately.
Three tiny holes to secure to surface.
Nice casting.