Arthur Waldeck (1899-1965) was a New York-based voice teacher. The collection consists of Waldeck's letters to and from renowned music theorist Heinrich Schenker (1868-1935), as well as Waldeck's translations into English and heavily annotated copies of Schenker's works, written and published in German.

Emil Antonucci (1929-2006) was a New York-based artist, graphic artist, book designer, illustrator, publisher, and teacher. This collection contains artwork and design project materials relating to his freelance design and artistic career. Dating from the 1950s through the 2000s, materials in the collection include original artwork; design proofs and layouts; book and magazine interiors, illustrations, mechanicals, and Antonucci's writings. Included in this collection are items pertaining to the poetry of Robert Lax, whose poetry Antonucci published on his letterpresses, The Hand Press and Journeyman Press. Finally, a number of audio recordings of Antonucci's sound art and Lax's poetry readings are contained herein.