Llyfr 110,549 Trafodyn Cynhadledd 3,031 Traethawd Ymchwil 1,765 Anhysbys 1,717 Cylchgrawn 1,710 Cyfresol 1,431 Electronig 1,319 Dogfen y Llywodraeth 809 Pennod Llyfr 204 Deunydd Cyfeirio 93 Llawysgrif 75 Llun 67 Cit 60 Sain 59 Gwrthrych Ffisegol 10 Map 9 Papur Newydd 6 Sgôr Cerddorol 1 Gweld pob un ...

N - Celfyddyd Gain 115,963

New York (N.Y.) Landmarks Preservation Commission 2,451 Harvard University Graduate School of Design 701 ebrary, Inc 591 Wright, Frank Lloyd, 1867-1959 522 De Gruyter 461 American Institute of Architects 447 Gotham Book Mart Collection (University of Pennsylvania) 414 Le Corbusier, 1887-1965 412 Futagawa, Yukio, 1932-2013 380 Massachusetts Institute of Technology Department of Architecture 373 Martin and Margy Meyerson Endowment Fund for the Built Environment 357 Royal Institute of British Architects 332 ProQuest (Firm) 329 Frampton, Kenneth 328 Harvard University Department of Architecture 325 International Architectural Exhibition 296 Architectural Association (Great Britain) 272 Rosengarten Family Fund 257 Taylor & Francis eBooks 257 Pevsner, Nikolaus, 1902-1983 254 Alumni and Friends Memorial Book Fund 239 Jodidio, Philip 238 Martin and Margy Meyerson Endowment Fund for the Built Environment Collections 229 Wirz, Heinz 210 Museum of Modern Art (New York, N.Y.) 191 Association of Collegiate Schools of Architecture 183 International Association for the Study of Traditional Environments 182 Adam H. Fetterolf Fund 181 Historic American Buildings Survey 178 Aalto, Alvar, 1898-1976 173 Gweld pob un ...

History 14,491 Designs and plans 7,986 Exhibitions 6,563 Catalogs 6,370 Pictorial works 5,411 Architectural drawings 5,104 Exhibition catalogs 4,930 Congresses 3,270 Electronic books 3,241 Guidebooks 2,779 Periodicals 2,686 Conference papers and proceedings 2,622 Criticism, interpretation, etc 2,588 Biography 2,569 Biographies 2,042 Illustrated works 1,801 Interviews 1,094 Expositions 701 Dictionaries 695 Video recordings 690 Early works to 1800 687 Case studies 644 Ouvrages illustrés 610 Handbooks, manuals, etc 598 Dessins et plans 587 Handbooks and manuals 517 Bildband 437 Bibliography 425 Directories 421 exhibition catalogs 398 Gweld pob un ...

20th century 19,972 21st century 10,732 1900-1999 7,401 1900 - 1999 4,063 2000-2099 3,139 19th century 2,993 20e siècle 2,327 1900-2099 1,476 1867-1959 1,172 2000 - 2099 968 21e siècle 960 18th century 787 1887-1965 708 1800-1899 653 1900 - 2099 592 1800-1999 559 17th century 524 20e siècle 500 1800 - 1999 369 19e siècle 359 1800 - 1899 335 1941- 330 1886-1969 325 To 1500 313 Early works to 1800 285 1945- 283 1898-1976 279 1901-1974 271 1852-1926 266 1508-1580 262 Gweld pob un ...

United States 10,123 England 6,577 Italy 5,252 New York (State) 4,774 New York 4,098 Great Britain 3,747 New York (N.Y.) 3,078 Germany 2,544 France 2,475 Europe 2,268 India 2,212 Spain 2,035 Japan 1,918 China 1,689 California 1,627 Manhattan (New York, N.Y.) 1,499 Netherlands 1,362 London 1,326 Massachusetts 1,127 Turkey 1,072 Rome 1,025 Switzerland 1,025 Greece 1,023 Illinois 988 Austria 899 Pennsylvania 874 Mexico 838 Australia 824 Chicago 725 Brazil 635 Gweld pob un ...