Columbia subject headings:
Corman, Cid--Correspondence.
Niedecker, Lorine--Correspondence.
Poets, American--20th century--Correspondence.
Harvard subject headings:
Corman, Cid--Correspondence.
Niedecker, Lorine--Correspondence.
Poets, American--20th century--Correspondence
Princeton subject headings:
Corman, Cid--Correspondence.
Niedecker, Lorine--Correspondence.
Poets, American--20th century--Correspondence.