Vintage Antique Pair Bronze Clad The Librarian Bookends Celluloid Heads

Vintage antique pair of "The Librarian" bookends made out of bronze clad, with celluloid heads 
with intricate details
I don't know the origin, maker of it,
No bottom protectors.
One of them has a metal with screw holes ,appears to be that original was attached to marble or so, 
Measures 6"HX4"LX3"W
Dust built up from age
Please view all the photos.
This would be a fabulous addition to your collection