Correspondence, scrapbooks, sketches and/or illustrations, research material, holograph notes, manuscripts, typescripts, color separations, proofs, photographs, dummies, galleys, blueprints, and paste-ups. The Collection holds sketches and/or illustrations for The Columbus Cannon (1954); Green door to the sea (1955); Hay-foot, straw-foot (1954); Honey of the Nile (1938); Hudson frontier (1942); The long portage (1948); and The magic banana (1968). There is research material for The four Londons of William Hogarth (1964); The land and people of Finland (1959); The land and people of Iceland (1959); and The magic banana. The Collection holds holograph notes and/or manuscripts for The four Londons of William Hogarth and The land and people of Finland. There are typescripts for The four Londons of William Hogarth; The land and people of Finland; and The magic banana. The Collection holds color separations for The Columbus Cannon; Green door to the sea; Hay-foot, straw-foot; and The land and people of Finland. There are proofs for The four Londons of William Hogarth; Gunsmith's boy (1942); Hay-foot, straw-foot; Homespun (1937); Honey of the Nile; Hudson frontier; Key Corner (1938); The land and people of Finland; and The land and people of Iceland. The Collection holds photographs for The four Londons of William Hogarth; The land and people of Finland; and The land and people of Iceland. There are dummies or dummy pages and galleys for The land and people of Finland and The land and people of Iceland. The Collection also includes galleys for The magic banana.