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.

The collection contains production material for one novel and several short stories by Will Shetterly.

Contains typescripts for one juvenile novel by Will Weaver.

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

The collection contains illustrative material by William Gropper.

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.

The collection contains illustrative and written material for one children's book written by William Jay Smith.

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 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 art, manuscript and production materials for books authored or illustrated by Robert Kraus, as well records pertaining to Windmill Books, personal papers and photographs.

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 collection contains written production material for three novels written by Zibby Oneal.

The collection contains written production materials for books written by Zilpha Keatley Snyder.