The collection contains two typescripts for children's books written by Paula Fox.

Collection contains written production materials for eleven juvenile chapter books written by Peg Kehret.

This collection consists of includes galley proofs and corrected typescripts related to four children's books.

The Peter and Connie Roop papers contain material related to their books for children.

The collection contains written material and copies of illustrative material for three titles by Peter Lippman.

The collection contains dummies for three children's books illustrated by Sis, and two pieces of miscellaneous artwork.

The collection contains production material related to seven books written and/or illustrated by Dutch-American children's book creator Peter Spier.

This collection contains production material related to children's books illustrated by Petra Mathers.

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 collection contains a corrected typescript for one children's book written by Phyllis Rose Eisenberg.

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.

The collection consists of written production material for children's books written by R. R. Knudson.

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

The Ramon Royal Ross Papers contains two typescripts for one children's book.

The collection contains lithograph illustrations for four children's books illustrated by Creekmore.

The collection includes production material for six children's books written by Rebecca C. Jones.

Rebecca Caudill's papers focus on her work as an author of children's and young adult books. The collection contains production material for eight books.

The Richard Peck papers contain drafts and production material for children's books by Richard Peck.

The collection contains illustratrive material for children's books created by Richard Scarry.

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

The Robbie Branscum papers contain written archival material for one children's book.

Collection contains correspondence and production material for one juvenile book by Robert G. Weaver.

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

Rodman Philbrick is a writer of novels for adults and children. This collection includes typescripts, correspondence, page proofs, corrected front matter, and ephemera.