N - Fine Arts 9,760 H - Social Science 391 S - Agriculture 300 T - Technology 292 L - Education 275 D - World History 216 M - Music 91 G - Geography, Anthropology, Recreation 78 A - General Works 76 R - Medicine 72 Z - Library Science 64 V - Naval Science 57 F - General American History 56 B - Philosophy, Psychology, Religion 43 U - Military Science 31 J - Political Science 29 C - Historical Sciences 19 E - United States History 19 P - Language and Literature 19 K - Law 14 Q - Science 12 see all ...

Harvard University Graduate School of Design 196 Harvard University Department of Architecture 107 Home Planners, inc 93 Trade Catalogue Collection (Athenaeum of Philadelphia) 71 Futagawa, Yukio, 1932-2013 49 Wirz, Heinz 46 Le Corbusier, 1887-1965 44 Garlinghouse Company 39 Schinkel, Karl Friedrich, 1781-1841 34 Rosengarten Family Fund 33 Carpenters' Company Library Collection (Athenaeum of Philadelphia) 32 National Plan Service, Inc. (Chicago, Ill.) 31 Adrià, Miquel 30 Bicknell, A. J (Amos Jackson) 30 Wright, Frank Lloyd, 1867-1959 28 Massachusetts Institute of Technology Department of Architecture 27 De Gruyter 26 Palliser, Palliser & Co 26 Plaw, John, 1744 or 1745-1820 26 Riera Ojeda, Oscar 26 Aedes Galerie für Architektur und Raum 25 Márquez Cecilia, Fernando 25 Rubens, Peter Paul, 1577-1640 25 United States General Services Administration 25 Deutsches Architekturmuseum 24 International Architectural Exhibition 24 Halfpenny, William, -1755 23 Hitchcock, Henry-Russell, 1903-1987 23 Kent, William, 1685-1748 23 Martin and Margy Meyerson Endowment Fund for the Built Environment Collections 23 see all ...

English 8,128 German 2,093 Italian 1,924 French 1,112 Spanish 846 Japanese 807 Chinese 397 Korean 320 Dutch 243 Portuguese 216 Russian 137 Multiple 86 Hebrew 77 Swedish 71 Indonesian 65 Turkish 59 Danish 54 Greek 54 Polish 41 Czech 39 Catalan 35 Thai 27 Arabic 25 Finnish 24 Latin 24 Undetermined 15 Hungarian 14 Persian 12 Malay 11 Romanian 10 see all ...

20th century 3,308 21st century 1,940 1900-1999 1,069 2000-2099 632 1900 - 1999 602 19th century 445 20e siècle 383 1900-2099 206 21e siècle 195 2000 - 2099 180 18th century 176 17th century 96 Early works to 1800 89 1800-1899 85 1887-1965 66 1941- 55 1900 - 2099 50 1934- 50 1943- 50 1800-1999 48 1944- 48 1700-1799 46 1867-1959 40 16th century 38 1800 - 1899 38 20e siècle 38 1945- 37 To 1868 37 1933- 36 19e siècle 35 see all ...