Contains lectures, speeches, calendars, address books, scrapbooks, newspaper clippings and research files, as well as manuscripts for published and unpublished books and articles related t his professional life during that time. Manuscripts for published books include "Adventure in Error" (1936), "The Three Voyages of Martin Frobisher" (1938), "Unsolved Mysteries of the Arctic" (1938) and "The Problem with Meighen Island" (1939).