10-12, 1938-1941 Box 108, Folder 2018 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
12, 16-19, 1940-1948 Box 108, Folder 2022 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
1-3, 1930-1932 Box 107, Folder 2014 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
13, 1941-1942 Box 108, Folder 2019 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
14, 1942-1943 Box 108, Folder 2020 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
15, 1943-1944 Box 108, Folder 2021 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
1985 Yerkes Addition, 1925-1985 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985
1st International Congress on Mental Hygiene, 1929-1930 Box 61, Folder 1162 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
20-23, 1948-1952 Box 108, Folder 2023 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…
24, 1952-1953 Box 108, Folder 2024 Bookmark Collection Context Yale University -Manuscripts and Archives Robert Mearns Yerkes papers, 1822-1985…