I have been able to buy some really nice items from Ebay over the years ,which include;

Universal Yearbook 1931 with Lugosi Frankenstein ad

1923 Hunchback Of Notre Dame: card set with viewer showing scenes from the film.

Lost World :glass slide

Frankenstein: mini card set with presentation folder( I have only heard of 2 of these)

Go And Get It :1920 title card

The Penalty: Chaney Sr 1sheets ( 2styles)

King Kong : Pressbook

Wizard Of Oz : Pressbook

and many many more !

ChaneySr