Llyfr 4,425 Dogfen y Llywodraeth 889 Map 764 Sain 331 Cyfresol 85 Cylchgrawn 52 Trafodyn Cynhadledd 48 Traethawd Ymchwil 37 Electronig 33 Pennod Llyfr 9 Anhysbys 5 Llawysgrif 4 Sgôr Cerddorol 3 Cit 1 Papur Newydd 1 Deunydd Cyfeirio 1 Gweld pob un ...

C - Gwyddorau Hanesyddol 5,670 D - Hanes y Byd 1 P - Iaith a Llenyddiaeth 1

Christie, Manson & Woods 780 Horace Howard Furness Memorial Library (University of Pennsylvania) 616 Christie, Manson & Woods International Inc 450 Christie's South Kensington, Ltd 299 United States International Trade Administration 251 Shakespeare, William, 1564-1616 174 Christie's Hong Kong 130 National Institute of Standards and Technology (U.S.) 111 Christie's Paris 106 United States Bureau of the Census 87 Christie's Amsterdam B.V 59 Christie's International Group 59 Blaeu, J., 1596-1673 36 Chinese Rare Books Project 36 Halliwell-Phillipps, J. O (James Orchard), 1820-1889 24 Hôtel Richemond (Geneva, Switzerland) 22 United States National Bureau of Standards 22 California Division of Mines and Geology 21 Christie's Milano 21 Basire 17 California Department of Consumer Affairs 17 California Department of Corrections 17 Environmental Technology Laboratory (Environmental Research Laboratories) 17 Zhongguo jia de guo ji pai mai you xian gong si 17 California Office of State Controller 16 Pacific Marine Environmental Laboratory (U.S.) 16 Christie's 15 Atlantic Oceanographic and Meteorological Laboratory 14 National Status and Trends Program (U.S.) 14 United States National Oceanic and Atmospheric Administration 14 Gweld pob un ...

English 3,868 Undetermined 754 Chinese 564 French 260 German 135 No linguistic content 129 Italian 102 Russian 55 Spanish 41 Latin 40 Polish 19 Japanese 11 Czech 10 Dutch 10 Portuguese 10 Ukrainian 9 Hebrew 7 Arabic 6 Romanian 4 Danish 3 Korean 3 Middle English 3 Multiple 3 Swedish 3 Ancient Greek 2 Bulgarian 2 Catalan 2 Church Slavic 2 Coptic 2 Croatian 2 Gweld pob un ...

Auction catalogs 1,953 Maps 771 Early maps 522 Catalogs 324 Price lists 246 Statistics 126 Periodicals 88 Sound recordings 78 Congresses 65 Catalogues 60 History 50 Conference papers and proceedings 39 Streaming audio 38 Observations 37 Operas 37 Biography 35 Academic theses 30 Biographies 30 Bibliography 29 Excerpts 29 Drama 26 Thèses et écrits académiques 26 Census, 1980 25 Corporation reports 25 Handbooks, manuals, etc 25 Census, 20th, 1980 24 Songs 21 Early works to 1800 20 dissertations 19 Chamber music 18 Gweld pob un ...

1564-1616 99 20th century 99 1900-1999 39 21st century 33 20e siècle 32 19th century 29 1900-2099 20 21e siècle 18 19e siècle 14 1800-1899 12 1981-1990 12 18th century 9 1951-1960 8 1800-1999 7 Early works to 1800 6 1547-1616 5 17th century 5 1911- 5 1914-2010 5 Early modern and Elizabethan, 1500-1600 5 1881-1973 4 1905- 4 1921-1930 4 1941-1950 4 1452-1485 3 1631-1700 3 16th century 3 1732-1799 3 1879-1955 3 1887-1965 3 Gweld pob un ...

United States 274 England 210 California 179 France 162 Italy 116 China 104 Benelux countries 99 Germany 80 British Isles 69 London (England) 62 Great Britain 57 Spain 47 India 45 London 41 New York (State) 41 Egypt 38 New York 36 Middle East 32 Texas 32 Canada 27 Taiwan 25 Japan 24 Africa 21 Europe 19 Hong Kong 19 Netherlands 18 Florida 16 Mexico 16 Pacific Ocean 16 Belgium 14 Gweld pob un ...