American Culture Class Collection (University of Pennsylvania) Culture Class Collection (University of Pennsylvania) 255 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 52 Gotham Book Mart Collection (University of Pennsylvania) 35 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1609-1875 35 Williams, William Carlos, 1883-1963 17 Laughlin Collection (Brown University) 16 Frost, Robert, 1874-1963 13 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1926-1950 13 Thomas Lask Poetry Collection (University of Pennsylvania) 12 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1876-1900 11 Jack Harris Samuels Library 10 Jeffers, Robinson, 1887-1962 10 Leonard L. Milberg Collection of American Poetry 9 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 8 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 8 Library of Theodore Dreiser (University of Pennsylvania) 8 Pound, Ezra, 1885-1972 8 Eliot, T. S (Thomas Stearns), 1888-1965 7 Erwin K. and Carol Welsch T.S. Eliot Collection (University of Pennsylvania) 7 Norwood Press 7 Robinson, Edwin Arlington, 1869-1935 7 Whitman, Walt, 1819-1892 7 Black Sparrow Press 6 Frost, Robert 6 Millay, Edna St. Vincent, 1892-1950 6 Harris Collection of American Poetry and Plays (Brown University) Broadsides 5 Longfellow, Henry Wadsworth, 1807-1882 5 MacLeish, Archibald, 1892-1982 5 Walt Whitman Collection (University of Pennsylvania) 5 ver todos ...

20th century 155 1900-1999 99 19th century 64 1800-1899 34 1900 - 1999 28 1921-1930 12 1783-1850 10 1931-1940 9 1951-1960 9 1941-1950 8 20e siècle 8 1961-1970 5 1819-1892 4 Civil War, 1861-1865 4 1874-1963 3 18th century 3 1753-1784 2 1783 - 1850 2 1800 - 1899 2 1883-1963 2 1911-1920 2 1917 2 1971-1980 2 1304-1374 1 1600 - 1775 1 1765 1 1773 1 1775 - 1783 1 1775-1783 1 1787 1 ver todos ...