Grinnell, Lawrence I. (Lawrence Irving), 1889-1985. (Title of work: Canoeable waterways of New York State and vicinity..)

More than 70 motion picture films, photographic and written materials regarding ornithological trips taken by Lawrence Grinnell from 1938 to 1971; correspondence and a pamphlet, "The 1957-1958 New Zealand-Australia Expedition of the Laboratory of Ornithology"; materials pertaining to his dissertation A Study of the Common Redpoll, a notebook of Cornell ornithology seminars and Canoeable Waterways of New York State and Vicinity written by Grinnell.