Gotham Book Mart Collection (University of Pennsylvania) Thomas Lask Poetry Collection (University of Pennsylvania) Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 82 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1926-1950 36 Leonard L. Milberg Collection of American Poetry 35 Culture Class Collection (University of Pennsylvania) 11 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 10 American Culture Class Collection (University of Pennsylvania) 9 Harris Collection of American Poetry and Plays (Brown University) Periodicals 9 Stamperia Valdonega 9 Black Sparrow Press 8 Young, Noel 7 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 6 Mardersteig, Martino 6 Rich, Adrienne, 1929-2012 6 Elizabeth Press 5 Robinson, Edwin Arlington, 1869-1935 5 Williams, Jonathan, 1929-2008 5 Donald Windham and Sandy Campbell Library (Beinecke Rare Book and Manuscript Library) 4 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1876-1900 4 Patchen, Kenneth, 1911-1972 4 Rexroth, Kenneth, 1905-1982 4 Reznikoff, Charles, 1894-1976 4 Unicorn Press (Greensboro, N.C.) 4 Zukofsky, Louis, 1904-1978 4 Charles Bernstein Collection of Periodicals (University of Pennsylvania) 3 Joanna Banks Collection of African American Books (University of Pennsylvania) 3 Julio Mario Santo Domingo Collection 3 Laughlin Collection (Brown University) 3 Mackintosh, Graham 3 see all ...