The collection contains illustrative material for books illustrated by Nora Unwin.

The collection contains illustrative material related to two twentieth-century children's books.

The collection contains a small amount of production material for four children's books written and illustrated by Palmer Brown.

Collection include production material for children's books created by Patricia Coombs.

This collection consists of production materials for four picture books created by Patricia Polacco.

Contains sketches and watercolor a small number of watercolors for two items illustrated by Paul Brewer.

The collection consists of original art for 27 books illustrated by Paul Brown.

The Paul Frame papers contain illustrative material for children's books illustrated by Frame in the 1960s.

The collection contains ink illustrations, some with separations, for children's books illustrated by Paul Giovanopoulos.

Collection contains sketches and related materials for two titles illustrated by Paul Mirocha.

This collection contains pencil and ink drawings, and watercolors for two children's books illustrated by Paul O. Zelinsky.

The Peggy Adler papers contains written and illustrative materials for children's books created by Peggy Adler.

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.

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.

The Phyllis Rowand Collection contains illustrations related to one picture book illustrated by Phyllis Rowand.

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

Collection contains illustrative material and correspondence related to children's books illustrated by Portia Takakjian.

The Ralph Ray Jr. papers contains illustrative material for children's books illustrated by Ray.

The collection contains drawings and watercolors by illustrator Randolph Caldecott, as well as correspondence he wrote to artist Thomas Armstrong.

Collection contains illustrations for three children's books.

The collection contains illustrative materials for four children's books illustrated by Cuffari.

The collection contains illustrative material for two children's books illustrated by Richard Powers.

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

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

Collection contains illustrations, sketches, and jacket paste-up for two children's books illustrated by Corey.

The collection contains two pencil and watercolor sketches by illustrator Robert Cruikshank.

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

The collection contains illustrative material for one children's book illustrated by Robert Lostutter.

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