Biographical material, correspondence, sketches and/or illustrations, color separations, press sheets, typescripts, galleys, dummy pages, specification and/or layout sheets, paste-ups, greeting cards, and postage stamps. The Collection holds sketches and/or illustrations for Exploring the great river (1969); Juan Diego and the lady (1974); Monsieur Jolicoeur's umbrella (1967); Sweeney's ghost (1975); To unknown lands (1956); Verity Mullens and the Indian (1960); and White Falcon (1977). There are color separations for The death of Evening Star (1972); Exploring the great river; Getting to know the U.S.A. (1963); Juan Diego and the lady; Sweeney's ghost; and White Falcon. The Collection holds press sheets for Alphabet art (1978); Energy and power (1958); My Eskimos (1956); and The world of Jo Davidson (1958). The Collection holds typescripts for The death of Evening Star and Sweeney's ghost. There are galleys for The death of Evening Star; Juan Diego and the lady; Sweeney's ghost; and Two if by sea (1970). The Collection contains dummy pages for The death of Evening Star and Sweeney's ghost and specification and/or layout sheets for The death of Evening Star; JuanDiego and the lady; Sweeney's ghost; and White Falcon. There are paste-ups for Juan Diego and the lady; Picture book of Revolutionary War heroes (1970); Sweeney's ghost; and White Falcon. The Collection also holds many sketches for several important educational series - The literature sampler (1962, 1964) and Reading laboratory (1957-1962).
