Army Letters, 1861-1865 , inscribed by author, Oliver Willcox Norton, gift to Robert Yerkes, 1903-1903 Box 1, Folder 7 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Army Mental Tests by Yerkes and Yoakum, 1919-1947 Box 96, Folder 1813 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Army Mental Tests ed. by Clarence S. Yoakum and Robert M. Yerkes, 1920-1920 Box 122, Folder 2199 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Army photo, Psychological Co. No. 1, WWI, 1918-1918 Box 134, Folder 2271 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Article by George Gray, 1954-1954 Box 111, Folder 2075 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Article for International Encyclopedia of the Social Sciences, 1962-1964 Box 147, Folder 2325 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Articles on instinct; unpublished, 1896-1906 Box 102, Folder 1917-1918 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Articles on military psychology, science, and defense, 1940-1944 Box 95, Folder 1805-1806 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Articles on vocational counseling and demobilization, 1942-1944 Box 95, Folder 1807 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
Arundel, Arthur W., 1955-1955 Box 66, Folder 1239 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…