Columbia subject headings:
Harvard subject headings:
Authors, American--20th century--Correspondence
Conover, Willis.
Horror tales--Authorship.
Lovecraft, H. P. (Howard Phillips), 1890-1937--Correspondence.
Princeton subject headings:
Authors, American--20th century--Correspondence.
Conover, Willis.
Horror tales--Authorship.
Lovecraft, H. P. (Howard Phillips), 1890-1937. Correspondence.