History 3,373
Indians of North America 2,930
Geology 2,535
Politics and government 2,362
Description and travel 2,217
Eskimos 1,696
Environmental aspects 1,382
Mines and mineral resources 1,343
Law and legislation 1,266
Public lands 972
Travel 772
Social life and customs 763
Legal status, laws, etc 699
Gold mines and mining 663
Maps 653
Economic conditions 609
Claims 522
Forest management 500
National parks and reserves 497
Petroleum 489
Antiquities 477
Land use 470
Railroads 464
Fisheries 460
Geology, Stratigraphic 426
Roads 414
Transportation 401
Education 400
Gold discoveries 397
Land tenure 387
Missions 387
Discovery and exploration 384
Frontier and pioneer life 376
Constitutions 371
Management 365
Law 349
Research 346
Petroleum industry and trade 334
Ore deposits 331
Fishes 330
Natural history 324
Oil and gas leases 321
Alaska Natives 319
Hunting 314
Logging 314
Land titles 312
Wilderness areas 312
Registration and transfer 305
Social conditions 305
Periodicals 304
Ecology 302
Manners and customs 299
Oil spills 296
Natural resources 294
Environmental conditions 293
Wildlife refuges 290
Aleuts 284
Forests and forestry 281
Earthquakes 280
Forest reserves 280
Paleontology 270
Tlingit Indians 269
Boundaries 267
By-laws 266
Natural gas 265
World War, 1939-1945 263
Birds 258
Geochemical prospecting 241
Budget 240
Water-supply 237
Wildlife conservation 234
Officials and employees 229
Statistics 227
Russians 226
Economic aspects 218
Inuit 218
Glaciers 213
Discoveries in geography 212
Coal 210
Groundwater 210
Expenditures, Public 209
Geomagnetism 206
Indian land transfers 204
Navigation 204
Sealing 202
Economic history 200
Yupik Eskimos 192
Pollution 191
Population 190
Agriculture 187
Coal mines and mining 181
Geochemistry 178
Harbors 177
Planning 177
Prospecting 173
Natural gas pipelines 172
Government relations 171
Bibliography 167
Mineral industries 166
PRO Schimmel, Caroline F. (donor) (Schimmel Collection copy) 166