The collection contains 3 original illustrations for one children's book illustrated by Walter Lorraine.

Wanda Gág's papers focus on her work as an author and illustrator of children's books. The collection contains production material for published and unpublished titles, and personal correspondence and papers.

This collection contains print and art production materials by Warren Hanson for four published titles.

The collection containts one pencil illustration for the jacket of Bruce Brooks's novel The Moves Make the Man.

This collection contains art and print production materials by Wendy Anderson Halperin for one published children's book illustrated by Halperin.

Collection contains written materials related to one children's novel written by Weyman B. Jones.

The collection consists of the production materials for young adult novels written by Wilanne Belden.

The collection contains production material related to two non-fiction books written by Will Barker, as well as typescripts for various articles, and greeting cards.

This collection consists of production material related to works written by author Will Hobbs.

Contains typescripts for one juvenile novel by Will Weaver.

Collection contains advertisements and illustration proofs for one title illustrated by Clark.

The collection contains two sketches related to one children's book illustrated by Bill Sokol.

This collection contains production materials related to children's and young adult books written by William Durbin.

The collection contains a proof for one children's book created by William Gropper, as well as six signed lithograph prints.

William Howard Armstrong's papers include manuscripts, galleys, and proofs for a number of books published in the 1950s through the 1970s, as well as correspondence, speeches, royalty statements, and personal material.

William Lipkind's papers focus on the writing and publication of sixteen of his books for children published between 1950 and 1964.

The collection contains corrected typescripts for two books by Steele.

This collection consists of typescripts and galley proofs related to titles written by William Sleator, both full length and short stories, published between 1970 and 2011. There is also related correspondence, book reviews, research materials and clippings, as well as personal papers and correspondence.

The collection includes a paste-up dummy for Roland the Minstrel Pig and original illustrations for CDB!, by William Steig

The collection contains a corrected proof and front matter for one title by William Suggs.

Contains written and illustrative materials for children's book written and illustrated by William Wiesner.

The William Wilcox (W.W.) Robinson papers contains written production material from five titles published between 1934 and 1963.

Collection contain production material for one nonfiction children's book by William Wise.

Collection includes production material from fiction and nonfiction children's books published between 1965 and 1980 by Wilma Pitchford Hays.

The collection contains illustrative materials for 36 titles, and includes illustrations in various media, some with separations, a photograph illustration, collage studies, jacket studies, layout studies, jacket proofs, scratchboard illustrations, and an original colored sketch.

The Witold Mars papers contains artwork and other material related to children's books illustrated by Mars, as well as correspondence related to some titles, as well as designs for Christmas cards, advertising and commercial art, and other artistic endeavors.

Contains drafts and proofs for one children's book written by Wylly Folk St. John.

The collection contains written production material related to juvenile works by X. J. Kennedy.

Collection contains corrected typescripts for two children's books.

The Yumi Heo papers contain original art related to six children's books illustrated by Heo.