When the film was released, it quickly became Universal's biggest hit 1934, and ensured future Karloff/Lugosi pairings. Although the iconic pair would make several more films together, none reached the level of utter perfection demonstrated in this classic from the Golden Age of Universal Horror. It should come as no surprise, then, that paper from this Universal horror masterpiece is in very high demand.
Psycho: Here is a great shot of the Universal Backlot. You can see the Psycho house and little Europe where they filmed all the classic Universal Horror Films. Also notice the castle in the background. Many movies use that castle including "House of Frankenstein".