The collection contains proofs related to three titles illustrated by Philip Reed, as well as other advertisements and miscellaneous prints.

The Philip Ressner papers contains written production material for three children's titles published from 1963 to 1979.

This collection consists of material from published works as well as miscellaneous materials related to the works of Phillip Hoose.

Phoebe Erickson's papers focus on her work as an author and illustrator of children's picture books. The collection contains production material for books written or illustrated by Erickson.

Phyllis Reynolds Naylor's papers focus on the background, writing, revision, and publication of over sixty of her books for children and young adults, as well nonfiction works for adults.

The Phyllis Root Collection contains written production material for several dozen children's books published between 1985 and 2016.

The Pierr Morgan Papers contain production material related to several children's book illustrated or written and illustrated by Morgan.

Contains production materials for one children's book written by Polly Greenberg.

Rafaello Busoni's papers focus on his work as an illustrator of children's books. The collection contains production material for twenty-five titles published between 1942 and 1959.

This collection consists of manuscript materials related to Ralph Fletcher's published works.

Contains a single watercolor and colored pencil illustration from José! Born to Dance

Collection contains illustrations for three picture books illustrated by Cruz.

The collection contains one colored pencil illustration by Ricardo Cortés.

The collection contains written production material for four books by Richard Shaw.

This collection contains process material for one title by Richard Wilbur.

The Rick Chrustowski Papers contain both written and illustrative production materials related to works created by Rick Chrustowski.

Collection includes one original illustration and one dummy for one children's book illustrated by Robert (Bob) Haynes.

The collection contains illustrative material for two picture books written and/or illustrated by Robert Lopshire.

This collection consists of 12 ink and watercolor illustrations for Befana's Gift, illustrated by Robert Quackenbush.

Collection contains production material for one children's picture book by Robert Winsor.

The collection includes production material for four children's books by Caras.

This collection consists of manuscript materials related to nine children's book publications by Roni Schotter.

The collection contains illustrative material for 24 titles illustrated by Solbert, and includes proofs, illustrations, studies, photographs, drafts, and related production materials.

Collection contains illustrative material for children's books illustrated by Hoffman.

The collection contains drafts and production material for one children's book written by Roxane Orgill.

The collection contains written and illustrative material for three children's books published by Roz Abisch and Boche Kaplan under the name A. K. Roche.

The collection contains written production material for one book by S. A. Bodeen.

The Sarah Weeks Papers contain original typescripts and related materials for children's books written by Weeks.

The Scott Emerson Papers include written production material for children's books.

The Seymour Reit Papers contains written production material, including correspondence, typescripts, and related material, for children's titles written by Reit between 1974 and 1990.