Culture Class Collection (University of Pennsylvania) 37,178
Catholic Church 16,050
Christie, Manson & Woods 14,771
Chopin, Frédéric, 1810-1849 11,406
Cicero, Marcus Tullius 10,986
Culinary Collection (University of Pennsylvania) 9,753
Cambridge University Press 9,154
Chopin, Frédéric, 1810-1849 7,980
Charles I, King of England, 1600-1649 7,375
Church of England 7,261
Class of 1924 Book Fund 7,260
Chef Fritz Blank Culinary Archive and Library (University of Pennsylvania) 6,893
Class of 1932 Fund 6,658
Comics Collection (University of Pennsylvania) 6,145
Caroline F. Schimmel Collection of Women in the American Wilderness (University of Pennsylvania) 6,014
China 5,801
Centre Traditio Litterarum Occidentalium 5,497
Charles II, King of England, 1630-1685 5,155
Cervantes Saavedra, Miguel de, 1547-1616 5,063
Committee on Institutional Cooperation 4,971
Commission of the European Communities 4,940
Cruikshank, George, 1792-1878 4,353
Copland, Aaron, 1900-1990 4,143
Criterion Collection (Firm) 4,022
Council of Europe 3,964
Class of 1891 Department of Arts Fund 3,709
Cage, John 3,673
Canada 3,591
California 3,578
Centre national de la recherche scientifique (France) 3,465
Chinese Rare Books Project 3,303
Christie, Manson & Woods International Inc 3,282
Cervantes, Biblioteca Virtual Miguel de 3,200
Class of 1953 Fund 3,179
Cooper, James Fenimore, 1789-1851 3,161
Chicago Symphony Orchestra 3,126
Collection of British and American Fiction, 1660-1830 (University of Pennsylvania) 3,111
Chekhov, Anton Pavlovich, 1860-1904 3,019
Cary Collection of Playing Cards (Beinecke Rare Book and Manuscript Library) 2,902
Constance L. Rosenthal Book Fund 2,864
Carroll, Lewis, 1832-1898 2,779
Caesar, Julius 2,628
Commerce Clearing House 2,600
Concertgebouworkest 2,575
Columbia University Writing Division 2,553
Carey, Mathew, 1760-1839 2,551
Clements C. Fry Collection of Medical Prints and Drawings (Yale Medical Library, Historical Library) 2,538
Chaucer, Geoffrey, -1400 2,525
Corelli, Arcangelo, 1653-1713 2,392
Calvin, Jean, 1509-1564 2,377
Colombia 2,337
Canada Dominion Bureau of Statistics 2,334
Connecticut 2,290
Christie's South Kensington, Ltd 2,269
Conrad, Joseph, 1857-1924 2,257
Clarence J. Marshall Memorial Library Fund 2,233
Covent Garden Theatre 2,231
Confucius 2,172
Chile 2,159
Carlyle, Thomas, 1795-1881 2,140
Couperin, François, 1668-1733 2,101
Church Collection (Brown University) 2,088
Cocteau, Jean, 1889-1963 2,077
Channel Four (Great Britain) 2,073
Clinton, Bill, 1946- 2,069
Česká filharmonie 2,048
Cleveland Orchestra 2,029
Calderón de la Barca, Pedro, 1600-1681 2,022
Cobbett, William, 1763-1835 2,019
Coleridge, Samuel Taylor, 1772-1834 1,996
Corneille, Pierre, 1606-1684 1,984
Cherubini, Luigi, 1760-1842 1,845
Charney, Nicolas H. 1,837
Ceresnjes, Ivan 1,835
California State Automobile Association Cartographic Department 1,811
Carter, Elliott, 1908-2012 1,810
Cuba 1,805
Columbia Pictures 1,803
Canadian Broadcasting Corporation 1,786
Cammarano, Salvatore, 1801-1852 1,767
Carnegie Mellon University Computer Science Department 1,752
Cruikshank, Robert, 1789-1856 1,730
Classes of 1883 and 1884 Fund 1,717
Cowper, William, 1731-1800 1,714
Coltrane, John, 1926-1967 1,684
Council of State Governments 1,660
Columbia TriStar Home Entertainment (Firm) 1,642
Centre Georges Pompidou 1,609
CBS News 1,565
Church of Scotland General Assembly 1,542
Chausson, Ernest, 1855-1899 1,513
Columbia TriStar Home Video (Firm) 1,510
Cibber, Colley, 1671-1757 1,507
Charlton Yarnall Fund 1,492
Callas, Maria, 1923-1977 1,483
Conference Board 1,482
Columbia Symphony Orchestra 1,481
Centers for Disease Control and Prevention (U.S.) 1,475
Colman, George, 1762-1836 1,475
Crowe, Larry F. 1,475