American Culture Class Collection (University of Pennsylvania) 58 Culture Class Collection (University of Pennsylvania) Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 13 Library of Theodore Dreiser (University of Pennsylvania) 8 Gotham Book Mart Collection (University of Pennsylvania) 7 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1876-1900 7 Dreiser, Theodore, 1871-1945 6 Harris Collection of American Poetry and Plays (Brown University) Plays, 1901-1925 6 Robinson, Edwin Arlington, 1869-1935 6 Laughlin Collection (Brown University) 5 Anderson, Sherwood, 1876-1941 4 Frost, Robert, 1874-1963 4 Harold L. Tinker Collection (Brown University) Duplicates not retained 4 Pound, Ezra, 1885-1972 4 Tarkington, Booth, 1869-1946 4 Thomas Lask Poetry Collection (University of Pennsylvania) 4 Wharton, Edith, 1862-1937 4 Williams, William Carlos, 1883-1963 4 Cabell, James Branch, 1879-1958 3 Jack Harris Samuels Library 3 Johnston, Paul, 1899- 3 Lewis, Sinclair, 1885-1951 3 Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library) 3 MacLeish, Archibald, 1892-1982 3 O'Neill, Eugene, 1888-1953 3 Sallie Bingham Center for Women's History and Culture 3 Benét, Stephen Vincent, 1898-1943 2 Benét, Stephen Vincent, 1898-1943 2 Dwiggins, W. A (William Addison), 1880-1956 2 Frost, Robert 2 see all ...

1921-1930 20th century 25 1900-1999 16 1876-1941 3 1900 - 1999 2 1906-1973 2 -962 1 1254-1323? 1 1845-1924 1 1871-1945 1 1878-1962 1 1879-1931 1 1885-1951 1 1885-1972 1 1891-1984 1 1911-1920 1 1914 - 1918 1 1914-1918 1 1923 1 1927 1 1929 1 1930 1 1939-1945 1 20e siècle 1 20e siècle 1 943 or 4-975 1 943 or 944-975 1 Twentieth century 1 approximately 908-984 1 d. 962 1 see all ...