"Middle Class: Which Side Are You On?" holograph and typescript, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry
"Moral Problems," typescript, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry
"Morning Song," typescript, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry
Mumford, Lewis, 1927, 1935 Box 6 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Correspondence, 1915-1951
Munger, Robert L., 1920-1928, undated Box 6 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Correspondence, 1915-1951
"My Sisters," holograph, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry
"Note," holograph and typescript, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry
"Note of Moral Murder", undated Box 13 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Prose
"Note on Neutrons," draft, typescript, and printed version, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry
"Note to Col. McCormick," holograph and typescript, undated Box 11 Bookmark Collection Context Yale University -Beinecke Rare Book and Manuscript Library Phelps Putnam papers, 1914-1951Writings, 1914-1947Poetry