The Mummy (1932)

Bust of Boris Karloff as The Mummy. Dust and dirt were added to simulate the ancient age of the mummy.

Kit Maker: Janus

From Wikipedia:

The Mummy is a 1932 horror film from Universal Studios directed by Karl Freund and starring Boris Karloff as a revived ancient Egyptian priest. The movie also features Zita Johann, David Manners and Edward Van Sloan. It was shot in Cantil, California, Universal City, and the Mojave Desert.