Rosengarten Family Fund 24,124 Rand Corporation 14,421 Rossini, Gioacchino, 1792-1868 11,873 Ravel, Maurice, 1875-1937 10,930 Rachmaninoff, Sergei, 1873-1943 9,901 Research Publications, inc 9,772 Rand McNally and Company 8,440 Royal College of Physicians of London 8,281 Recorded Anthology of American Music, Inc 7,457 Radovan, Zeʼev 6,840 Riewert Tode Collection of German Student Movements and Counter-Culture 6,284 Rimsky-Korsakov, Nikolay, 1844-1908 5,609 Ruth Neils and John M. Ward Collection of Opera Scores 5,377 Royal Philharmonic Orchestra 5,039 Rosengarten International Fund 3,989 Rhode Island Medical Society Collection (Brown University) 3,937 Reger, Max, 1873-1916 3,897 Rowlandson, Thomas, 1756-1827 3,691 Rilke, Rainer Maria, 1875-1926 3,606 Rousseau, Jean-Jacques, 1712-1778 3,166 Rameau, Jean-Philippe, 1683-1764 3,055 Ruskin, John, 1819-1900 3,029 Reshet 2,822 Ray Nash Book Collection 2,576 Rodgers, Richard, 1902-1979 2,524 Romani, Felice, 1788-1865 2,487 Respighi, Ottorino, 1879-1936 2,407 Racine, Jean, 1639-1699 2,346 Rilling, Helmuth 2,064 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 1,926 Roosevelt, Theodore, 1858-1919 1,915 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.) 1,641 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 1,614 Russia (Federation) 1,611 Rider Collection (Brown University) Broadsides 1,606 Royal Academy of Arts (Great Britain) 1,565 Rostropovich, Mstislav, 1927-2007 1,519 Roussel, Albert, 1869-1937 1,513 Rogers, Bruce, 1870-1957 1,512 Rubinstein, Artur, 1887-1982 1,463 Rihm, Wolfgang 1,415 Royal Institute of International Affairs 1,393 Rodrigo, Joaquín 1,377 Rheinberger, Josef, 1839-1901 1,370 Royal Geographical Society (Great Britain) 1,365 Rolland, Romain, 1866-1944 1,342 Rashut ha-sheniyah la-ṭeleṿizyah ṿela-radyo 1,326 Rembrandt Harmenszoon van Rijn, 1606-1669 1,313 Russell, Bertrand, 1872-1970 1,311 Rattle, Simon, 1955- 1,264 Reagan, Ronald 1,259 Rowe, Nicholas, 1674-1718 1,187 Reiner, Fritz, 1888-1963 1,183 Renan, Ernest, 1823-1892 1,183 Royal Opera House (London, England) Orchestra 1,158 Richardson, Samuel, 1689-1761 1,126 Radio-Symphonie-Orchester Berlin 1,125 Rozhdestvenskiĭ, Gennadiĭ 1,120 RM Arts (Firm) 1,103 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 1,034 Rimbaud, Arthur, 1854-1891 1,024 Reade, Charles, 1814-1884 1,002 Rorem, Ned, 1923-2022 1,001 Rabbi Arthur Hertzberg Scholarly Library 995 Royal Opera House (London, England) 984 Rollo Silver Collection (Brown University) Duplicates not retained 983 RKO Radio Pictures 979 Rossi, Gaetano, 1774-1855 962 Réunion des musées nationaux (France) 961 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 951 Roosevelt, Franklin D (Franklin Delano), 1882-1945 943 Risk Reduction Engineering Laboratory (U.S.) 933 Royal Liverpool Philharmonic Orchestra 933 Reich, Steve, 1936- 922 Rossetti, Dante Gabriel, 1828-1882 915 Rollins, Sonny 914 Ronsard, Pierre de, 1524-1585 914 Raphael, 1483-1520 910 Royal Scottish National Orchestra 902