Rosengarten Family Fund 24,132 Rand Corporation 14,413 Rossini, Gioacchino, 1792-1868 11,854 Ravel, Maurice, 1875-1937 10,913 Rachmaninoff, Sergei, 1873-1943 9,884 Research Publications, inc 9,772 Rand McNally and Company 8,436 Royal College of Physicians of London 8,280 Recorded Anthology of American Music, Inc 7,457 Radovan, Zeʼev 6,840 Riewert Tode Collection of German Student Movements and Counter-Culture 6,266 Rimsky-Korsakov, Nikolay, 1844-1908 5,596 Ruth Neils and John M. Ward Collection of Opera Scores 5,374 Royal Philharmonic Orchestra 5,021 Rosengarten International Fund 3,983 Rhode Island Medical Society Collection (Brown University) 3,936 Reger, Max, 1873-1916 3,894 Rowlandson, Thomas, 1756-1827 3,691 Rilke, Rainer Maria, 1875-1926 3,604 Rousseau, Jean-Jacques, 1712-1778 3,166 Rameau, Jean-Philippe, 1683-1764 3,051 Ruskin, John, 1819-1900 3,028 Reshet 2,822 Ray Nash Book Collection 2,576 Rodgers, Richard, 1902-1979 2,521 Romani, Felice, 1788-1865 2,487 Respighi, Ottorino, 1879-1936 2,402 Racine, Jean, 1639-1699 2,345 Rilling, Helmuth 2,044 Religious Tract Society (Great Britain) 2,017 Rhode Island Medical Society Collection (Brown University) Davenport Collection 1,962 Royal Society of Chemistry (Great Britain) 1,932 Rubinstein, Anton, 1829-1894 1,922 Roosevelt, Theodore, 1858-1919 1,916 Rhode Island General Assembly 1,891 Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) 1,836 Rabin, Yitzhak, 1922-1995 1,822 Rhode Island 1,784 Radcliffe College 1,731 Rollo Silver Collection (Brown University) 1,715 Russia 1,684 Richter, Sviatoslav, 1915-1997 1,652 Riverside Press (Cambridge, Mass.) 1,639 Russian S.F.S.R 1,638 Rashut ha-sheniyah la-ṭeleṿizyah ṿela-radyo 1,623 Royal Society (Great Britain) 1,623 Rashi, 1040-1105 1,613 Russia (Federation) 1,613 Rider Collection (Brown University) Broadsides 1,606 Royal Academy of Arts (Great Britain) 1,565 Rostropovich, Mstislav, 1927-2007 1,519 Rogers, Bruce, 1870-1957 1,511 Roussel, Albert, 1869-1937 1,509 Rubinstein, Artur, 1887-1982 1,463 Rihm, Wolfgang 1,411 Royal Institute of International Affairs 1,391 Rodrigo, Joaquín 1,374 Rheinberger, Josef, 1839-1901 1,368 Royal Geographical Society (Great Britain) 1,364 Rolland, Romain, 1866-1944 1,342 Rashut ha-sheniyah la-ṭeleṿizyah ṿela-radyo 1,326 Rembrandt Harmenszoon van Rijn, 1606-1669 1,311 Russell, Bertrand, 1872-1970 1,310 Rattle, Simon, 1955- 1,263 Reagan, Ronald 1,258 Rowe, Nicholas, 1674-1718 1,187 Reiner, Fritz, 1888-1963 1,183 Renan, Ernest, 1823-1892 1,183 Royal Opera House (London, England) Orchestra 1,157 Richardson, Samuel, 1689-1761 1,126 Radio-Symphonie-Orchester Berlin 1,125 Rozhdestvenskiĭ, Gennadiĭ 1,119 RM Arts (Firm) 1,102 Rupp Collection (Athenaeum of Philadelphia) 1,071 Royal Anthropological Institute of Great Britain and Ireland 1,048 Raz, Shelomoh 1,037 Rampal, Jean-Pierre, 1922-2000 1,031 Rimbaud, Arthur, 1854-1891 1,024 Reade, Charles, 1814-1884 1,002 Rorem, Ned, 1923-2022 1,000 Rabbi Arthur Hertzberg Scholarly Library 992 Rollo Silver Collection (Brown University) Duplicates not retained 983 Royal Opera House (London, England) 980 RKO Radio Pictures 976 Rossi, Gaetano, 1774-1855 962 Réunion des musées nationaux (France) 960 Raleigh, Walter, Sir, 1552?-1618 958 R.R. Donnelley and Sons Company Training Department Library 957 Reich Rare Judaica Facsimile Collection (University of Pennsylvania) 957 Rabelais, François, approximately 1490-1553? 954 Rota, Nino, 1911-1979 947 Roosevelt, Franklin D (Franklin Delano), 1882-1945 941 Risk Reduction Engineering Laboratory (U.S.) 933 Royal Liverpool Philharmonic Orchestra 933 Reich, Steve, 1936- 921 Rossetti, Dante Gabriel, 1828-1882 915 Ronsard, Pierre de, 1524-1585 914 Rollins, Sonny 912 Raphael, 1483-1520 908 Royal Scottish National Orchestra 901