The collection contains written and illustrative materials for works written and/or illustrated by Karen Gundersheimer, as well as other personal and professional materials.

Collection includes typescripts, correspondence and research material on 21 published and unpublished works by author Karen Hesse.

The collection contains production materials related to two novels and one picture book by author Kat Yeh.

The collections contain production materials for children's books by Kate DiCamillo.

This collection contains production material related to children's books written by Kate McMullan.

Contains material related to the publication of one title by Katherine Hannigan.

Katherine Paterson's papers focus on her work as an author and translator of children's and young adult literature. The collection includes production material as well as a substantial amount of correspondence and a typescript of a speech given by Katherine Paterson on her work. The collection contains manuscripts, typescripts, page proofs, notes, correspondence, clippings, reviews and research materials. Some of the production material is in Japanese.

This collection consists of production material for children's books written by Kathleen Karr.

This collection contains print production materials by Kathleen Krull for over 50 published titles written by Krull.

This collection contains drafts and related production material for books by Kathryn Lasky.

The collection contains written material related to one children's book written by Kathy Braun.

Collection contains written material for three children's books by Kimberly Willis Holt.

The collection contains production material for four juvenile titles by author Kirkpatrick Hill.

Contains production material for two children's books by Kristi Holl.

This collection consists of production material related to children's books by Kristine L. Franklin.

Kurt Werth's papers focus on his work as an author and illustrator of children's books with an emphasis on the latter. The collection contains production material for over two dozen titles published between 1953 and 1974.

This collection consists of a dummy and original art from two children's book publications illustrated by Lane Smith.

The collection contains three watercolor illustrations for a children's book illustrated by Larry Toschik.

This collection consists of manuscript materials related to eleven books written by Laura French.

The collection contains one box of materials related to the work of Laura Godwin, including editorial materials and work written by Godwin under the name Nola Buck.

This collection contains print and art production materials for over a dozen titles written and/or illustrated by Lauren Stringer.

The collection contains written production materials for four books written by Lee Kingman.

Lensey Namioka's papers focus on her work as an author of children's and young adult fiction. The collection contains production material titles published between 1989 and 2006.

The collection consists of one original illustration and three page proofs for two children's books by Leo Lionni.

The LeRoy Allen papers contain written production material from one book by Allen.

This collection contains manuscript material for one title written by Lesa Cline-Ransome.

The collection contains an illustrator's dummy for one picture book.

Collection contains typescripts, correspondence, and illustrative material for one picture book by Leslie Tryon.

Lewis S. Miner published several books from the 1940s to the 1960s including Mightier Than the Sword, Front Lines and Headlines: Story of Richard Harding Davis, and Pilot on the River. This collection includes many unpublished manuscripts, book reviews, royalty statements, agreements, correspondence, periodicals from the 1930s, and a few personal items such as a scrapbook and poster.

The Lilian Robertson Collection contains illustrative material for two children's books published in the late 1940s.