Harris Collection of American Poetry and Plays (Brown University) Poetry, 1926-1950 Gotham Book Mart Collection (University of Pennsylvania) 633 Leonard L. Milberg Collection of American Poetry 332 Thomas Lask Poetry Collection (University of Pennsylvania) 110 Corman, Cid 64 Culture Class Collection (University of Pennsylvania) 55 American Culture Class Collection (University of Pennsylvania) 54 Caroline F. Schimmel Collection of Women in the American Wilderness (University of Pennsylvania) 51 Duncan, Robert, 1919-1988 49 Eberhart, Richard, 1904-2005 47 Merrill, James, 1926-1995 46 Williams, Jonathan, 1929-2008 46 Everson, William, 1912-1994 45 New Directions Publishing 44 Lowell, Robert, 1917-1977 43 Patchen, Kenneth, 1911-1972 43 Levertov, Denise, 1923-1997 41 Olson, Charles, 1910-1970 41 Nash, Ogden, 1902-1971 38 Rexroth, Kenneth, 1905-1982 38 Carruth, Hayden, 1921-2008 35 Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 32 Laughlin, James, 1914-1997 32 Zukofsky, Louis, 1904-1978 32 Laughlin Collection (Brown University) 29 Moore, Merrill, 1903-1957 28 Berryman, John, 1914-1972 27 Rukeyser, Muriel, 1913-1980 27 Sarton, May, 1912-1995 26 Van Doren, Mark, 1894-1972 26 see all ...