51-95 Ancient history
111-203 Medieval history
204-849 Modern history
501-680 World War I
731-838 World War II
901-1075 Europe
151-889 United States
184.5-185.98 Afro-Americans
185.2-185.89 Status and development since emancipation
185.96-185.98 Biography. Genealogy
415.6-440.5 Middle nineteenth century, 1845/1848-1861
433 Slavery question, 1853-1857
438 Slavery question, 1857-1861
441-453 Slavery in the United States. Antislavery movements
456-655 Civil War period, 1861-1865
456-459 Lincoln's administrations, 1861-April 15, 1865
461-655 The Civil War, 1861-1865
482-489 Confederate States of America
1201-1392 Mexico
1401-1419 Latin America
1421-1577 Central America
1601-2183 West Indies
2201-2239 South America
2251-2299 Columbia
2301-2349 Venezuela
2351-2471 Guianas. Guyana. Surinam. French Guiana
2501-2659 Brazil
2661-2699 Paraguay
2701-2799 Uruguay
2801-3021 Argentina
3051-3285 Chile
3301-3359 Bolivia
3401-33619 Peru
3701-3799 Ecuador
311-323 Nationalism. Minorities. Geopolitics
325-341 Concept of the state
348-497 Forms of the state, including democracy
501-628 Purpose, functions, and relations of the state
571-628 The state and the individual. Individual rights. Liberty
841 Black literature (General)
4001-4977 Spanish
5001-5498 Portuguese