Letters, documents, and printed materials documenting Macy's publishing career, including that relating to the Nonesuch Press, dating from 1941 to 1960. Included also are photographs, awards, and financial papers. The correspondents include many of Macy's close friends including Peter Beilenson, William Rose Benét, Clifton Fadiman, Christopher Fry, Lillian Gish, Alec Guinness, Fritz Kredel, Frederic and Florence March, Francis Meynell, Bruce Rogers, Louis Untermeyer, Carl Van Doren, and Lynd Ward. Also, miscellaneous engravings, lithographs, and drawings.

A significant collection of Rockwell Kent's correspondence; drawings and sketches; watercolors; lithographs; proofs; manuscripts; and architectural drawings. There are also lithographs and woodblock prints by Kent's students and admirers.