Oscars: Special Collections stacks: On the wall

Photographs exhibited on this wall space must satisfy a strict criteria, and represent at least two collections held by the Oscars library. No one can sneak one up unless it alludes to two. Or more.
First one represents Carey Grant and Alfred Hitchcock's papers, the second John Huston and Katharine Hepburn's.

Also given face were the collections of George Stevens and John Sturges; George Cukor and Margaret Booth, Sam Peckinpah and Steve McQueen.