Columbia subject headings:
Actors--Biography.
Cochran, C. B. (Charles Blake), 1872-1951.
Music-halls (Variety-theaters, cabarets, etc.)--England--London.
Theater--Anecdotes.
Harvard subject headings:
Actors--Biography.
Actors--Correspondence, reminiscences, etc.
Actors--Correspondence.
Music-halls (Variety-theaters, cabarets, etc.)--England--London.
Theater--Anecdotes, facetiae, satire, etc.
Theater--Humor.
Princeton subject headings: