XIX: Box 6, Folder 34, Reel 9U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XIX: ideas an things in general, 1938-1939 Box 11, Folder 82, Reel 9U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
X: Original ideas on things in general, 1927-1928 Box 4, Folder 26, Reel 3U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XV: Ideas on things in general, 1934-1935 Box 5, Folder 31, Reel 4U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XVI: Ideas on things in general, 1935-1936 Box 5, Folder 32, Reel 4U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XVII: Ideas on things in general, 1936-1937 Box 5, Folder 33, Reel 5U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XVIII: Ideas on things in general, 1937-1938 Box 6, Folder 34, Reel 5U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XXI: Box 6, Folder 35, Reel 9U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XX: Ideas on things in general, 1939-1940 Box 6, Folder 35, Reel 5U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…
XXI: ideas on things in general, 1940-1941 Box 11, Folder 83, Reel 9U Bookmark Collection Context Yale University -Manuscripts and Archives Clark Leonard Hull papers, 1902-1951…