Union Theological Seminary, 1932-1934 Box 5, Folder 56 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
United States Advisory Commission on Information, 1949-1962 Box 10, Folder 42-43 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
United States Foreign Policy, 1956-1957 Box 15, Folder 123 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
United States School of Military Psychology, 1918 Box 6, Folder 10 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
Unnumbered courses Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
Visual Education, 1945, undated Box 10, Folder 44 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
W, 1935-1939 Box 2, Folder 16 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
What is Character Education?, 1936-1937, undated Box 15, Folder 127 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
What Science offers on Character Education, 1928, undated Box 15, Folder 129 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…
What Should the New Administration do about Psychological Warfare?, undated Box 15, Folder 130 Bookmark Collection Context Yale University -Manuscripts and Archives Mark Arthur May papers, 1911-1978…