Frost, Robert, 1874-1963 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 192 Spiral Press 111 American Culture Class Collection (University of Pennsylvania) 65 Culture Class Collection (University of Pennsylvania) 64 Lathem, Edward Connery 50 Morrison, Kathleen, 1898- 44 Untermeyer, Louis, 1885-1977 41 Lankes, Julius J., 1884-1960 40 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 37 Nason, Thomas W (Thomas Willoughby), 1889-1971 37 Harris Collection of American Poetry and Plays (Brown University) Broadsides 35 Eliot, T. S (Thomas Stearns), 1888-1965 33 Spiral Press, New York 31 Frost, Robert 27 Stevens, Wallace, 1879-1955 27 Williams, William Carlos, 1883-1963 27 Blumenthal, Joseph, 1897-1990 26 Hughes, Langston, 1902-1967 26 Whitman, Walt, 1819-1892 26 Gotham Book Mart Collection (University of Pennsylvania) 25 Robinson, Edwin Arlington, 1869-1935 25 Sandburg, Carl, 1878-1967 25 Thompson, Randall, 1899-1984 24 Millay, Edna St. Vincent, 1892-1950 23 Pound, Ezra, 1885-1972 22 Aiken, Conrad, 1889-1973 20 MacLeish, Archibald, 1892-1982 19 Cosgrave, John O'Hara, II, 1908-1968 18 Dickinson, Emily, 1830-1886 18 ver todos ...