This collection consists of original art (both in-process drawings and final art) as well as manuscript materials related to numerous children's book titles illustrated by Gustaf Tenggren.

The H. A. Rey papers contains a small amount of illustrative production material for works created by H. A. Rey.

The collection contains illustrations related to one children's book created by Hans Guggenheim.

Collection contains illustrations, typescript, page proof and correspondence for With Lots of Love.

The collection contains both written and illustrative production materials for children's books created by Hardie Gramatky.

Harry Behn's papers focus on his work as an author and illustrator of children's books. The collection contains production material for seventeen books published between 1949 and 1971, as well as other related material.

The collection contains illustrative material, most original, for four children's books illustrated by Stein.

The collection contains illustrative material for one children's book illustrated by Harvey Schmidt.

Collection contains written and illustrative material for children's books created by author and illustrator Harvey Weiss.

Collection contains material related to works illustrated by Helen Sewell.

The collection contains illustrative material for 15 titles (books and magazines) published between 1927 and 1962 and miscellaneous art by Henry C. Pitz.

The collection contains illustrative material for children's books illustrated by Hildegard Woodward.

The collection contains original art and process material for works illustrated by Holly Keller.

The collection contains one black color pencil illustration for one children's book illustrated by Stubblefield.

Collection contains three crayon drawings for a children's book by Evan Hunter, The Remarkable Harry, illustrated by the Hunter children.

Collection contains illustrations for one children's book illustrated by Weisburd.

Ilse-Margret Vogel's papers focus on her work as an author and illustrator of children's books. The collection contains production material for children's books published between 1964 and 1984.

Contains illustrations for two titles, plus reviews, clippings, and other miscellaneous material.

The collection contains illustrative material in various media, for a dozen children's books illustrated by Gobbato.

The collection contains illustrations related to two children's books by Inez Hogan.

The Irene Bowen Robinson Collection contains illustrative production material for ten children's books illustrated by Robinson.

The Irving and Ruth Adler collection includes drafts, proofs, dummies, notes, research, and correspondence for children's books created by the Adlers, both in collaboration and individually.

The Jacqueline Ayer papers contains three ink illustrations from one children's book.

Collection includes sketches for one title illustrated by Jacques Hnizdovsky.

This collection contains original illustrations and production material related to children's books illustrated by artist Jim McMullan.

The collection contains production material, including original illustrations and color separations, for children's books created by author and illustrator James Marshall.

The collection contains illustrative material for children's books illustrated by Gilchrist.

The collection contains one unidentified pencil illustration.

Janice Holland was an author and illustrator of children's books. The collection includes illustrations, dummies, proofs, pencil sketches, manuscripts, correspondence, royalty statements, and some personal items.

This collection includes production materials for four children's books illustrated by Janice Lee Porter.