John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 21,268
Julio Mario Santo Domingo Collection 19,289
John W. Hartman Center for Sales, Advertising & Marketing History 7,643
Japan 5,080
James Hosmer Penniman Book Fund 5,028
Joanna Banks Collection of African American Books (University of Pennsylvania) 4,982
JSTOR (Online Service) 4,835
Johnson, Samuel, 1709-1784 4,695
John G. Hartman Memorial Library Fund 4,429
John Hope Franklin Research Center for African and African American History and Culture 4,387
James I, King of England, 1566-1625 3,301
Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 3,006
James, Henry, 1843-1916 2,975
Janáček, Leoš, 1854-1928 2,806
Ji, Yun, 1724-1805 2,650
John F. Kennedy School of Government 2,568
Josquin, des Prez, -1521 2,402
Jet Propulsion Laboratory (U.S.) 2,386
Janus Films 2,302
Jonson, Ben, 1573?-1637 2,036
John Penman Wood Fund 2,012
JSTOR (Organization) 2,004
Jefferson, Thomas, 1743-1826 2,004
Juvenal 1,917
Joyce, James, 1882-1941 1,912
Josephus, Flavius 1,903
James II, King of England, 1633-1701 1,712
Jeanne d'Arc Collection (Columbia University. Rare Book and Manuscript Library) 1,637
Jose Rodrigues Migueis Collection (Brown University) 1,634
John Chrysostom, Saint, -407 1,584
Janáček, Leoš, 1854-1928 1,539
John Winston Graham Aeronautical Collection (Beinecke Rare Book and Manuscript Library) 1,533
James A. Crawford Memorial Fund 1,495
Järvi, Neeme 1,433
Jewish National Fund 1,399
John Paul II, Pope, 1920-2005 1,382
Jean-François Vilain and Roger S. Wieck Collection of Private Presses, Ephemera, & Related References (University of Pennsylvania) 1,340
Jalāl al-Dīn Rūmī, Maulana, 1207-1273 1,324
Jung, C. G (Carl Gustav), 1875-1961 1,296
Jesuits 1,280
Jack Harris Samuels Library 1,222
Jerome, Saint, -419 or 420 1,202
John Wilson and Son 1,149
Jewish Agency for Israel 1,119
Justus Perthes (Firm : Gotha, Germany) 1,056
Janis Ian Library of Science Fiction and Fantasy (Brown University) 1,055
Jordan, David Starr, 1851-1931 1,018
John and Linda Greene Map Collection 1,006
J. Paul Getty Museum 1,002
John Bartholomew and Son 996
Jacob, P. L., 1806-1884 990
John Buchan Collection (Brown University) 979
James G. Nelson Library (Columbia University. Libraries) 960
James, William, 1842-1910 941
Järvi, Neeme 921
J. Fithian Tatem Memorial Fund 903
Joseph B. Glossberg Fund 898
Jones, Elvin 896
Joanna Banks Collection of African American Children's Books (University of Pennsylvania) 895
Joplin, Scott, 1868-1917 837
John Murray (Firm) 836
Jansson, Jan, 1588-1664 834
Jean Paul, 1763-1825 821
John Lammey Stewart Memorial Library Fund 815
Japan Monbushō 779
James, Harry, 1916-1983 774
Jacob, Gordon, 1895-1984 769
James, G. P. R (George Payne Rainsford), 1801?-1860 766
Jolivet, André, 1905-1974 761
Justinus, Marcus Junianus 751
Jandó, Jenő, 1952- 738
Jay, John, 1745-1829 724
Joseph Meredith Toner Collection (Library of Congress) 707
Jerrold, Douglas, 1803-1857 704
John of the Cross, Saint, 1542-1591 696
John Wiley & Sons 693
Johnson, Graham, 1950- 690
Jobim, Antonio Carlos 685
Jackson, Milt 679
Juilliard String Quartet 674
Jiménez, Juan Ramón, 1881-1958 663
Jāmī, 1414-1492 658
J. Gregory Dees Memorial Collection 655
John Alldis Choir 654
Jochum, Eugen 646
Japan Monbushō 622
Jennens, Charles, 1700-1773 622
Jones, Hank, 1918-2010 622
Joachim, Joseph, 1831-1907 616
Johnson 615
Jon Savage Punk Music Collection 615
Jones, Philly Joe 610
Joseph Ḥayyim ben Elijah al-Ḥakam, approximately 1834-1909 609
Johnson, James Weldon, 1871-1938 607
Jones, Quincy, 1933- 598
Joseph Brodsky Collection (Columbia University) 596
Judah, ha-Levi, active 12th century 594
Johnson, R (Richard), 1733 or 1734-1793 585
Jordan Music Productions (Firm) 585
Joyce, Lan 580