Leo Politi's collection contains art and production materials for multiple titles illustrated by Politi, as well as miscellaneous artwork.

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

Collection includes typescripts and illustrations for children's books created by Lillian Hoban.

Collection contains production material for children's books by Lisa Westberg Peters.

This collection consists of holographs, typescripts, correspondence, press materials, artwork, photographs, and recordings associated with the creation of Zin! Zin! Zin! A Violin and its subsequent performances and readings.

The collection contains production material related to seven titles written by author Lois Duncan.

This collection contains graphic materials, research, and papers related to works illustrated and works written and illustrated by Lois Ehlert.

Louis Slobodkin's papers focus on his work as an author and illustrator of children's books. The collection contains production material for various titles published between 1943-1972, as well as some miscellaneous material and artwork.

The collection contains typescripts related to one children's book written by Louise Fatio.

The collection contains a corrected typescript and corrected galley proof each for two children's books by Louise Stinetorf.

The collection contains assorted typescripts, F&Gs, and proofs for works by Marc Harshman.

The collection contains production material for juvenile titles published by author Margaret Hodges.

The Margaret Read MacDonald Papers contain original typescripts and related materials for works written and compiled by MacDonald.

Margaret Yatsevich Phinney's papers include publication material for children's books written by Phinney.

This collection consists of manuscript materials related to nine children's books published between 1990 and 2009 written by Margery Cuyler.

Marian C. Foster's, aka Mariana's, papers includes watercolor studies for several titles by Foster, as well as cards and other miscellaneous works.

The collection contains manuscipt material for one title by Marianna B. Prieto, published under the name Anina Roa.

The collection contains a typescript and proofs for one children's book written by Marilyn Kaye.

The collection contains written production material for children's and young adult books by Marilyn Singer.

The Marion Dane Bauer papers contains manuscript materials related to children's and young adult books written by Bauer.

Collection contains illustrative materials, typescripts, page proofs, and related materials for three children's books written and illustrated by Marion Holland.

The collection contains written production material for one book by Marion L. Starkey.

This collection consists of production material related to children's books created Marissa Moss.

The Marjorie Allen papers contains written production material for two books by Allen.

Mark Teague is an American author and illustrator of children's books who has illustrated over 40 books. The collection includes corrected typescripts, dummy photocopies, and correspondence related to several titles by Teague.

The Marsha Wilson Chall papers contain production materials for one children's book written by Chall.

The collection contains production material for six books for young people by Martha Bennett Stiles.

The Mary Bahr Collection contains a typescript photocopy for one picture book.

The Mary Calhoun papers contain materials related to children's books written by Calhoun.

The Mary Casanova Papers contain typescripts, proofs, notes, correspondence, clippings, research material and commentary related to her children's books.