Gotham Book Mart Collection (University of Pennsylvania) Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 926 Harris Collection of American Poetry and Plays (Brown University) Periodicals 357 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1976-2000 310 Leonard L. Milberg Collection of American Poetry 238 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 212 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1926-1950 194 Culture Class Collection (University of Pennsylvania) 165 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 142 Black Sparrow Press 136 American Culture Class Collection (University of Pennsylvania) 124 Julio Mario Santo Domingo Collection 115 Laughlin Collection (Brown University) 103 Thomas Lask Poetry Collection (University of Pennsylvania) 102 Leonard L. Milberg Collection of Jewish American Writers 86 Charles Bernstein Collection of Periodicals (University of Pennsylvania) 80 Williams, Tennessee, 1911-1983 79 Harris Collection of American Poetry and Plays (Brown University) Plays, 1926-1950 76 Sallie Bingham Center for Women's History and Culture 74 Donald Windham and Sandy Campbell Library (Beinecke Rare Book and Manuscript Library) 73 John Barth Collection 72 Joanna Banks Collection of African American Books (University of Pennsylvania) 64 Jonathan Dodd Collection of Edward Albee, Stephen Sondheim, and Tennessee Williams (Beinecke Rare Book and Manuscript Library) 62 Samuel R. Delany Library (Beinecke Rare Book and Manuscript Library) Reading Library 62 New Directions Publishing 61 The Library of Chaim Potok (University of Pennsylvania) 61 Katzoff Collection (Brown University) 58 Harris Collection of American Poetry and Plays (Brown University) Reference Works 57 Museum of Modern Art (New York, N.Y.) 57 Harris Collection of American Poetry and Plays (Brown University) Plays, 1951-1975 53 see all ...

20th century 1900-1999 5,696 1900 - 1999 5,577 20e siècle 486 19th century 422 1800 - 1999 218 1800-1999 199 21st century 146 1882-1941 107 1971-1980 68 1885-1972 64 1885-1930 63 20e siècle 60 1899-1961 53 1900-2099 50 1900 - 2099 46 1897-1962 45 1911-1983 44 Since 1900 44 1856-1950 43 1961-1970 43 1945- 42 1800-1899 33 1896-1940 33 1874-1946 32 1888-1965 31 19e siècle 30 Siglo XX 30 1883-1963 29 1891-1980 29 see all ...