Llyfr 1,307 Dogfen y Llywodraeth 102 Cyfresol 16 Cylchgrawn 5 Trafodyn Cynhadledd 4 Llawysgrif 1

Z - Gwyddor Llyfrgell 855 M - Cerddoriaeth 116 C - Gwyddorau Hanesyddol 72 D - Hanes y Byd 55 P - Iaith a Llenyddiaeth 45 K - Y Gyfraith 31 B - Athroniaeth, Seicoleg, Crefydd 26 N - Celfyddyd Gain 20 Q - Gwyddoniaeth 19 F - Hanes Americanaidd Cyffredinol 12 E - Hanes yr Unol Daleithiau 11 R - Meddygaeth 8 G - Daearyddiaeth, Anthropoleg, Hamdden 7 H - Gwyddor Gymdeithasol 7 J - Gwyddor Gwleidyddiaeth 5 T - Technoleg 5 A - Gwaith Cyffredinol 3 L - Addysg 3 S - Amaethyddiaeth 2 V - Gwyddor Lyngesol 1 Gweld pob un ...

Library of Congress 28 United States National Archives and Records Administration 20 Kokuritsu Kokkai Toshokan (Japan) 13 Harvard University Library 12 National Archives (U.S.) 12 United States National Archives and Records Service 8 David E. Pingree Collection (Brown University) 7 Gotham Book Mart Collection (University of Pennsylvania) 7 Valmadonna Trust Library Reference Collection (Princeton University Library) 7 Beijing tu shu guan 6 Bodleian Library 6 British Museum Department of Printed Books 6 Constance L. Rosenthal Book Fund 6 Library of Congress Manuscript Division 6 Yale University Library 6 Cornell University Libraries 5 DeWhitt, Benjamin L., 1941- 5 Harris Collection of American Poetry and Plays (Brown University) Reference Works 5 Harry Lyman Koopman Collection (Brown University) 5 Horace Howard Furness Memorial Library (University of Pennsylvania) 5 Library of Congress Geography and Map Division 5 National Agricultural Library (U.S.) 5 Alumni and Friends Memorial Book Fund 4 Anne S.K. Brown Military Collection 4 Biblioteca apostolica vaticana 4 British Museum 4 Grolier Club 4 Heard, J. Norman (Joseph Norman), 1922- 4 Kaminkow, Marion J 4 Kokuritsu Kokkai Toshokan (Japan) Sankō Shoshibu 4 Gweld pob un ...

English 762 Chinese 110 Japanese 108 German 105 Italian 93 French 84 Spanish 61 Russian 38 Latin 32 Korean 21 Arabic 17 Portuguese 17 Hebrew 12 Multiple 10 Polish 9 Dutch 8 Persian 7 Ancient Greek 5 Greek 4 Tibetan 4 Turkish 4 Czech 3 Romanian 3 Bulgarian 2 Catalan 2 Sanskrit 2 Serbian 2 Urdu 2 Coptic 1 Croatian 1 Gweld pob un ...

20th century 39 16th century 30 1900-1999 27 17th century 22 19th century 22 18th century 19 16e siècle 14 1800-1899 13 20e siècle 12 1500-1599 11 1500-1699 10 1939-1945 10 1700-1799 9 17e siècle 9 1500-1700 8 1900 - 1999 8 Early works to 1800 8 1868-1912 7 1400-1599 6 1500 - 1599 5 1500 - 1700 5 1600-1699 5 18e siècle 5 Classical period, 1500-1700 5 To 1500 5 1564-1616 4 15th and 16th centuries 4 15th century 4 1775-1783 4 19e siècle 4 Gweld pob un ...

United States 166 China 87 Italy 70 Japan 67 England 60 Germany 42 Great Britain 40 France 37 Spain 33 États-Unis 28 Italie 28 Chine 27 New York (State) 26 London 23 New York 21 Mexico 19 America 17 Africa 16 Korea 16 Portugal 15 Soviet Union 15 Washington (D.C.) 15 Japon 14 Latin America 14 Russia (Federation) 14 Russia 13 Allemagne 12 Massachusetts 12 Europe 11 Asia 10 Gweld pob un ...