H - Gwyddor Gymdeithasol 670 K - Y Gyfraith 491 P - Iaith a Llenyddiaeth 343 F - Hanes Americanaidd Cyffredinol 191 N - Celfyddyd Gain 183 A - Gwaith Cyffredinol 172 B - Athroniaeth, Seicoleg, Crefydd 108 S - Amaethyddiaeth 99 L - Addysg 90 Z - Gwyddor Llyfrgell 80 E - Hanes yr Unol Daleithiau 75 R - Meddygaeth 74 T - Technoleg 67 J - Gwyddor Gwleidyddiaeth 59 M - Cerddoriaeth 48 Q - Gwyddoniaeth 45 G - Daearyddiaeth, Anthropoleg, Hamdden 31 C - Gwyddorau Hanesyddol 27 D - Hanes y Byd 22 U - Gwyddor Filwrol 12 Gweld pob un ...

New York (State) Department of Labor. Division of Research and Statistics 102 Gotham Book Mart Collection (University of Pennsylvania) 81 Harris Collection of American Poetry and Plays (Brown University) Periodicals 57 University of the State of New York 36 New York Crop Reporting Service 34 New York University School of Law 34 Columbia University School of Law 32 New York State Bar Association 32 Adam Matthew Digital (Firm) 30 Cornell Law School 25 New York (State) Department of Labor 24 New York Agricultural Statistics Service 24 Benjamin N. Cardozo School of Law 22 New York (State) Bureau of Labor Market Information 20 New York (State) Department of Agriculture and Markets 20 New York (State) Department of Environmental Conservation 20 New York State Agricultural Experiment Station 20 Cornell University Cooperative Extension 19 New York (N.Y.) Department of Health 19 New York (State) Department of Health 19 Citizens Housing and Planning Council (New York, N.Y.) 18 Columbia University School of Dental and Oral Surgery 17 Fordham University School of Law 17 New York State Historical Association 17 Sallie Bingham Center for Women's History and Culture 17 United States Weather Bureau 17 Columbia University College of Dental Medicine 16 New York (State) Division of Employment. Research and Statistics Office 16 New York Law School 16 New York (State) Department of Agriculture and Markets. Bureau of Statistics 15 Gweld pob un ...

English 5,871 Yiddish 81 Hebrew 45 Spanish 39 German 21 French 13 Russian 13 Ukrainian 12 Italian 10 Chinese 9 Greek 5 Japanese 5 Korean 5 Arabic 3 Welsh 3 Armenian 2 Croatian 2 Iroquoian 2 Persian 2 Polish 2 Catalan 1 Central Khmer 1 Czech 1 Dutch 1 Efik 1 Estonian 1 Latvian 1 Lithuanian 1 Multiple 1 Portuguese 1 Gweld pob un ...

20th century 240 19th century 94 21st century 37 1900-1999 36 1900 - 1999 31 1951- 29 1800-1899 23 Since 1951 21 Colonial period, ca. 1600-1775 17 18th century 12 2000-2099 10 Civil War, 1861-1865 9 1600 - 1775 6 Revolution, 1775-1783 6 1961-1975 5 Early works to 1800 5 1600-1775 4 1775-1865 4 1898-1951 4 War of 1812 4 1700-1799 3 1775 - 1783 3 1812-1870 3 1856-1950 3 1860-1937 3 1945- 3 1970-1971 3 To 1775 3 1700-1899 2 1783-1865 2 Gweld pob un ...