History 19,119
Law and legislation 6,273
Geology 5,892
Description and travel 5,831
Politics and government 5,156
Periodicals 4,669
Indians of North America 4,162
Roads 3,303
Finance 3,199
Environmental aspects 3,184
Statistics 3,096
Social life and customs 3,046
Gold discoveries 2,915
Social conditions 2,586
Education 2,542
Gold mines and mining 2,310
Economic conditions 2,237
Water-supply 2,225
Maps 2,113
City planning 2,088
Travel 2,019
Planning 2,010
Women 1,851
Pollution 1,822
Earthquakes 1,783
Housing 1,732
Biography 1,614
Manners and customs 1,528
Mines and mineral resources 1,481
Mexican Americans 1,478
Water resources development 1,456
Public lands 1,441
Land use 1,414
Buildings 1,406
Real property 1,388
Motion picture industry 1,384
Law 1,380
African Americans 1,356
Agriculture 1,312
Economic aspects 1,301
Fiction 1,273
Murder 1,243
Motion pictures 1,240
Railroads 1,229
Management 1,213
Legal status, laws, etc 1,209
Jews 1,203
Antiquities 1,193
Government policy 1,192
Air 1,185
Research 1,181
Groundwater 1,178
Taxation 1,171
Buildings, structures, etc 1,168
Officials and employees 1,164
Exhibitions 1,150
Missions 1,145
Architecture 1,144
Police 1,143
Frontier and pioneer life 1,126
Social aspects 1,098
Transportation 1,080
Art 1,071
Artists' books 1,044
Race relations 1,030
Appropriations and expenditures 1,015
Emigration and immigration 1,015
Services for 1,012
Geology, Stratigraphic 995
Regional planning 980
Study and teaching 970
Employment 947
Water 947
Auditing 945
Budget 928
Gay men 918
Prevention 914
Private investigators 897
Labor supply 891
Harbors 885
Population 880
Histoire 865
Political science 852
Architecture, Domestic 842
Local transit 840
Japanese Americans 839
National parks and reserves 838
Overland journeys to the Pacific 838
Evaluation 837
Chinese Americans 836
PRO Gotham Book Mart (former owner) (Gotham Book Mart Collection copy) 831
Immigrants 830
American poetry 824
Paleontology 800
Outdoor recreation 773
Poetry 773
Investigation 768
Water quality 768
Universities and colleges 767
Labor unions 760