Correspondence, photographs, illustrations, dummies, color separations, proofs, blueprints, and a typescript. For each of twenty-eight titles, American folk songs for children (1948); American folk songs for Christmas (1953); Animal folk songs for children (1950); Away we go (1956); The best Christmas (1949); The blot (1946); Captain Pottle's house (1943); Five little Peppers (1954); Fun for Freddie (1953); A garland of games & other diversions (1969); The graymouse family (1950); Hill ranch (1951); House mouse (1973); Just plain Maggie (1950); Kildee house (1949); Ox-cart man (1979); Pepper (1952); The pony that kept a secret (1952); The pony that ran away (1951); A pony worth his salt (1953); The quarry adventure (1951); Read me another story (1949); Read me more stories (1951); The rocky summer (1948); Shoestring theater (1947); Shooting star farm (1946); Too many pets (1952); and Yours, with love, Kate (1952), the Collection includes illustrations. For Friends with God (1956) and A garland of games & other diversions there are dummies. The collection holds color separations for American folk songs for Christmas; Away we go; Friends with God; The man who didn't wash his dishes (1950); Pepper; The pony that kept a secret; The pony that ran away; Read me more stories; and Shoestring theater. There are proofs for American folk songs for children; Five little peppers; Friends with God; and Squawk to the moon (1974). The Collection includes blueprints for Friends with God and a typescript for A garland of games & other diversions. The Collection also contains dust jackets for five titles, color separations for six short stories, and some miscellaneous and unidentified original material.