Biographical material, correspondence, photographs, awards material, sketches and/or illustrations, dummies, color separations, manuscripts, typescripts, galleys, proofs, paste-ups, photo negative, storyboard, blueprint, linoleum blocks, posters, woodcut, press sheet, sound recordings, and miscellaneous material. The Collection holds sketches and/or illustrations for The possession of Sister Jeanne; Red rock over the river (1973); Robert Quackenbush's treasury of humor (1990); The scribbler (1971); Seal Harbor (1973); The selfish giant (1965); and Skip to my Lou (1975). There are dummies for Piet Potter returns (1980); Piet Potter's first case (1980); Pop! Goes the weasel and Yankee Doodle (1976); Rakoto and the drongo bird (1966); Robert Quackenbush's treasury of humor (1990); The scribbler; Sheriff Sally Gopher and the haunted dance hall (1977); Sherlock Chick's first case (1986); She'll be comin' r̀ound the mountain (1973); Six silver spoons (1971); and Skip to my Lou. The Collection holds color separations for Pop! Goes the weasel and Yankee Doodle; Rickshaw to horror (1984); Six silver spoons; and Skip to my Lou. There are typescripts and galleys for Robert Quackenbush's treasury of humor and Skip to my Lou. The Collection also contains a typescript for The Scribbler. There are proofs for The scarlet letter (1984) and paste-ups for Pronghorn on the Powder River (1973). For Robert Quackenbush's treasury of humor the Collection holds a pen test for finished art and a sample test art. There is a woodcut for The scarlet letter and a storyboard for Skip to my Lou.
