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Oahu (Hawaii) -- Guidebooks (1)
Oak Island Treasure Site (N.S.) -- Juvenile fiction (1)
Oakland (Calif.) -- Fiction (3)
Oaths (1)
Oatman family (1)
Oatman, Mary Ann, -1852 -- Captivity, 1851 (1)
Oatman, Olive Ann -- Captivity, 1851 (1)
Oatmeal (1)
Obama, Barack, 1961- -- Inauguration, 2009 (3)
Obedience (1)
Obedience -- Juvenile fiction (21)
Obelisks (3)
Oberammergauer Passionsspiel (1)
Oberammergauer Passionsspiel -- Fiction (1)
Oberammergau (Germany) -- Fiction (1)
Obesity (4)
Obituaries (1)
Oblates of Mary Immaculate -- Missions (1)
O'Brien, Donat Henchy, 1785-1857 (1)
O'Brien, Frederick, 1869-1932 -- Diaries (1)
O'Brien, Frederick, 1869-1932 -- Travel -- French Polynesia -- Marquesas Islands (1)
Obscenity (Law) -- United States (1)
Observation (Psychology) (1)
Obstetrics (5)
Obstetrics -- Bibliography (1)
Obstetrics -- Early works to 1800 (7)
Obstetrics -- Popular works (1)
Occasional sermons (1)
Occasional verse -- Early works to 1800 (1)
Occitan movement -- Biography (1)
Occitan poetry (1)
Occitan poetry -- Translations into English (1)
Occitan poetry -- Translations into French (1)
Occultism (25)
Occultism -- Early works to 1900 (9)
Occultism -- Fiction (6)
Occultism -- India, South (1)
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Occultists -- Great Britain (1)
Occultists -- Great Britain -- Biography (1)
Occupational diseases (2)
Occupations (6)
Occupations -- France -- Folklore (1)
Occupations -- History (1)
Occupations -- Juvenile fiction (3)
Ocean (13)
Ocean bottom (1)
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Oceania -- Description and travel (22)
Oceania -- Description and travel -- Early works to 1800 (1)
Oceania -- Description and travel -- Fiction (2)
Oceania -- Discovery and exploration (7)
Oceania -- Discovery and exploration -- Dutch -- Fiction (1)
Oceania -- Discovery and exploration -- Early works to 1800 (4)
Oceania -- Discovery and exploration -- Portuguese (1)
Oceania -- Discovery and exploration -- Spanish (1)
Oceania -- Economic conditions (1)
Oceania -- Fiction (70)
Oceania -- Juvenile fiction (18)
Oceania -- Religion (2)
Oceania -- Social life and customs. (3)
Ocean -- Juvenile fiction (1)
Ocean -- Juvenile literature (1)
Ocean liners -- Fiction (3)
Ocean liners -- Juvenile fiction (1)
Ocean -- Songs and music (1)
Ocean travel (5)
Ocean travel -- Europe (1)
Ocean travel -- Fiction (25)
Ocean travel -- History -- 18th century (2)
Ocean travel -- History -- 20th century (1)
Ocean travel -- Juvenile fiction (17)
Ocmulgee National Monument (Ga.) (1)
Octavia, consort of Nero, Emperor of Rome, approximately 42-62 -- Drama (2)
Octavia Hill Association (1)
O'Donovan Rossa, Jeremiah, 1831-1915 (1)
Odysseus, King of Ithaca (Mythological character) (7)
Odysseus, King of Ithaca (Mythological character) -- Fiction (5)
Odysseus, King of Ithaca (Mythological character) -- In literature (2)
Odysseus, King of Ithaca (Mythological character) -- Juvenile literature (5)
Odysseus, King of Ithaca (Mythological character) -- Poetry (10)
Oedipus (Greek mythological figure) -- Drama (7)
Oehlenschläger, Adam, 1779-1850 (4)
Offa, King of the Mercians, -796 (1)
Offa, King of the Mercians, -796 -- Fiction (1)
Offa, King of the Mercians, -796 -- In literature (1)
Offa saga (1)
Offenders with mental disabilities -- Case studies (1)
Offensive (Military science) (4)
Off-reservation boarding schools -- Juvenile fiction (2)
Ogden, David, 1764- (1)
Oglala Indians -- Fiction (1)
Oglethorpe, James Edward, 1696-1785 (1)
O'Hanlon, Virginia -- Juvenile literature (1)
Ohio -- Antiquities (3)
Ohio -- Description and travel (2)
Ohio -- Fiction (4)
Ohio -- Guidebooks (1)
Ohio -- History (1)
Ohio -- History -- 1787-1865 (1)
Ohio -- History -- Civil War, 1861-1865 (1)
Ohio -- History -- Civil War, 1861-1865 -- Regimental histories (3)
Ohio -- History -- Juvenile fiction (1)
Ohio River (1)
Ohio River -- Description and travel (3)
Ohio River -- Description and travel -- Juvenile literature (1)
Ohio River -- Fiction (1)
Ohio River -- History (1)
Ohio River -- Juvenile fiction (3)
Ohio River -- Poetry (1)
Ohio River Valley (1)
Ohio River Valley -- Antiquities (1)
Ohio River Valley -- Description and travel (4)
Ohio River Valley -- Fiction (5)
Ohio River Valley -- History (3)
Ohio River Valley -- History -- To 1795 (2)
Ohio River Valley -- Social life and customs (2)
Ohio -- Social life and customs (1)
Ohio -- Social life and customs -- Fiction (6)
Ohorn, Anton, 1846-1924 (1)
Oil fields -- Juvenile fiction (3)
Oils and fats, Edible (4)
Oil well drilling -- Juvenile fiction (1)
Oil wells -- Atlantic Ocean -- Fiction (1)
Ojeda, Alonso de, approximately 1466-approximately 1515 (1)
Ojibwa Indians (3)
Ojibwa Indians -- Ethnobotany (1)
Ojibwa Indians -- Fiction (1)
Ojibwa Indians -- Folklore (3)
Ojibwa Indians -- History (1)
Ojibwa Indians -- Juvenile fiction (2)
Ojibwa Indians -- Medicine (1)
Ojibwa Indians -- Michigan (1)
Ojibwa Indians -- Missions (2)
Ojibwa Indians -- Poetry (1)
Ojibwa Indians -- Religion (2)
Ojibwa Indians -- Rites and ceremonies (1)
Ojibwa Indians -- Societies, etc. (1)
Ojibwa language (1)
Ojibwa language -- Glossaries, vocabularies, etc. (1)
Ojibwa language -- Grammar (2)
Ojibwa language -- Texts (1)
Okefenokee Swamp (Ga. and Fla.) -- Juvenile fiction (1)
Okinawa Island (Japan) -- History, Military (1)
Oklahoma -- Antiquities (1)
Oklahoma -- Biography (1)
Oklahoma -- Fiction (3)
Oklahoma -- History -- Land Rush, 1889 -- Juvenile fiction (2)
Oklahoma -- Poetry (1)
Oklawaha River (Fla.) -- Description and travel -- Juvenile fiction (1)
Olaus, Magnus, Archbishop of Uppsala, 1490-1557 (1)
Olav II, King of Norway, 995-1030 -- Fiction (1)
Olav I Trygveson, King of Norway, 968-1000 (1)
Olav I Trygveson, King of Norway, 968-1000 -- Juvenile fiction (1)
Olcott, Henry Steel, 1832-1907 (1)
Old age (6)
Old age -- Early works to 1800 (1)
Old age -- Juvenile fiction (1)
Old Capitol Prison (Washington, D.C.) (1)
Oldcastle, John, Sir, -1417 -- Drama (1)
Old Elizabeth, 1766- (1)
Oldenbarnevelt, Johan van, 1547-1619 (14)
Older African Americans -- Juvenile fiction (1)
Older couples -- Fiction (2)
Older men -- Fiction (25)
Older men -- Juvenile fiction (1)
Older people (1)
Older people -- Fiction (12)
Older people -- Health and hygiene (1)
Older people -- Juvenile fiction (3)
Older people -- Services for (1)
Older people -- Social conditions (1)
Older women -- Fiction (20)
Older women -- Juvenile fiction (2)
Older women -- Poetry (1)
Oldfield, Anne, 1683-1730 (1)
Old Fort Niagara (N.Y.) (1)
Old Man of the Mountain (N.H.) -- Fiction (1)
Old Norse language -- Grammar (1)
Old Norse language -- Readers (1)
Old Norse literature (1)
Old Norse literature -- Translations into English (3)
Old Norse poetry (1)
Old Norse poetry -- History and criticism (1)
Old Norse poetry -- Translations into English (1)
Old North Trail -- History (1)
Old-time music (6)
Old United States Mint (Philadelphia, Pa.) (1)
Oligarchy -- Fiction (1)
Oliphant, Mrs. (Margaret), 1828-1897 (1)
Olive (2)
Oliveira Martins, J. P. (Joaquim Pedro), 1845-1894 (2)
Oliveira Martins, J. P. (Joaquim Pedro), 1845-1894. Lusiadas: ensaio sobre Camões (1)
Olive oil (1)
Oliver Cromwell (Ship) (1)
Ollantay (Play) (1)
Olmsted, Frederick Law, 1822-1903 (1)
Oluf, Hark, 1708-1754 (1)
Olympia (Greece : Ancient sanctuary) (2)
Olympic Games (8th : 1924 : Paris, France) (1)
Olympic games (Ancient) (1)
Olympic games (Ancient) -- Poetry (1)
Olympics (2)
Olympus, Mount (Wash.) (1)
Omaha Indians (1)
Omaha Indians -- Fiction (1)
Omaha Indians -- Social life and customs (1)
Omaha (Neb.) -- Tornado, 1913 (1)
O'Malley, Grace, 1530?-1603? -- Fiction (1)
Omar Khayyam -- Parodies, imitations, etc. (11)
Omar Khayyam. Rubaiyat (2)
Ombre (Game) -- Early works to 1800 (1)
Omdurman, Battle of, Omdurman, Sudan, 1898 (1)
Omens (3)
Omens -- Fiction (1)
Ona Indians (1)
One-act plays (19)
One-act plays, American (1)
O'Neil, Charles, 1793- (1)
O'Neil, Owen Rowe (1)
One of their fellow citizens. Defence, or, An apology for a majority of the Republican electors in the county of Saratoga (1)
Oneonta (N.Y.) -- History (1)
Onesimus, Saint, Bishop of Ephesus, approximately 33-approximately 110 -- Fiction (1)
Oniscidae (1)
Online data processing (1)
Only child -- Juvenile fiction (5)
Onomastics (1)
Onondaga language -- Dictionaries -- French (1)
Onondaga language -- Texts (1)
Ontario. Bureau of Archives (1)
Ontario -- Description and travel (12)
Ontario -- Description and travel -- Fiction (1)
Ontario -- Fiction (4)
Ontario -- History (2)
Ontario -- History -- Fiction (1)
Ontario -- History -- Juvenile fiction (1)
Ontario, Lake (N.Y. and Ont.) -- Fiction (3)
Ontario -- Politics and government (2)
Ontario -- Politics and government -- 19th century (1)
Ontario -- Social life and customs (1)
Ontology (6)
Ontology -- Early works to 1800 (1)
Opal mines and mining -- Australia -- Fiction (1)
Opals (1)
Open Court Publishing Company -- Catalogs (1)
Open Library (1)
Open marriage (1)
Open source software (1)
Opera (12)
Opera -- Anecdotes (1)
Opera -- England (1)
Opera -- England -- London (2)
Opera -- Fiction (9)
Opera -- Italy (1)
Opera -- Italy -- 19th century (1)
Opera -- New York (State) -- New York (1)
Opera -- Russia (1)
Operas -- Excerpts (8)
Operas -- Excerpts, Arranged (2)
Operas -- Librettos (31)
Operas -- Stories, plots, etc. (17)
Operas -- Stories, plots, etc. -- Juvenile literature (3)
Operating systems (Computers) (1)
Operation Crossroads, Marshall Islands, 1946 (2)
Operations, Surgical (1)
Opera -- United States (2)
Operetta (2)
Ophelia (Fictitious character) -- Poetry (1)
Ophthalmology (1)
Ophthalmology -- Periodicals (1)
Opie, Amelia, 1769-1853 (1)
Opie, Amelia, 1769-1853 -- Correspondence (1)
Opium abuse (2)
Opium abuse -- England (3)
Opium abuse -- Fiction (5)
Opium abuse -- United States (3)
Opium -- Toxicology (1)
Opium trade (3)
Opium trade -- China -- History -- 19th century (1)
Opium trade -- Great Britain -- History -- 19th century (1)
Opium trade -- India -- History -- 19th century (1)
Opium trade -- Indonesia -- Fiction (2)
Opossums (1)
Opossums -- Juvenile fiction (2)
Optical illusions (2)
Opticians -- Juvenile fiction (1)
Optics -- Early works to 1800 (1)
Optimism (1)
Optimism -- Fiction (7)
Optimism -- Juvenile fiction (2)
Oral history (6)
Oral tradition -- England (2)
Oral tradition -- England -- Cornwall (County) (1)
Oral tradition -- India -- Punjab (1)
Oral tradition -- Scotland (1)
Oral tradition -- Scotland -- Highlands (1)
Orange County (N.Y.) -- History (1)
Oratorio (1)
Oratorios -- Excerpts (3)
Orators (1)
Orators -- France -- 18th century -- Biography (1)
Orators -- Great Britain -- Biography (1)
Orators -- Massachusetts -- Boston (1)
Oratory (13)
Oratory, Ancient (2)
Oratory -- Early works to 1800 (1)
Orchestra (1)
Orchestral music -- Analysis, appreciation (2)
Orchestral music, Arranged (1)
Orchestral music -- Instruction and study (1)
Orchid culture (1)
Orchids (7)
Orchids -- Pictorial works (4)
Orcutt, William Dana, 1870-1953 (1)
Ordeal (1)
Orderliness -- Juvenile fiction (2)
Order of the Eastern Star -- Rituals (1)
Order of the Garter -- History (1)
Orders of knighthood and chivalry -- Europe -- History (1)
Orders of knighthood and chivalry -- Great Britain -- History (1)
Orders of knighthood and chivalry, Papal (1)
Orders of knighthood and chivalry -- Serbia (1)
Ordine della Santissima Annunziata (3)
Ordnance -- Fiction (1)
Ordnance -- Juvenile fiction (1)
Ordnance, Naval -- History (1)
Oregon Alpine Club (1)
Oregon (Battleship) (1)
Oregon -- Bibliography (1)
Oregon Caves National Monument (Or.) (1)
Oregon -- Description and travel (14)
Oregon -- Discovery and exploration (1)
Oregon -- Fiction (7)
Oregon -- History -- Periodicals (4)
Oregon -- History -- To 1859 (1)
Oregon -- Juvenile fiction (4)
Oregon National Historic Trail (1)
Oregon National Historic Trail -- Fiction (3)
Oregon -- Pictorial works (1)
Oregon question (2)
Oregon -- Social life and customs (1)
Oregon Territory -- History (8)
Oregon Territory -- History -- Fiction (2)
Orestes, King of Argos (Mythological character) -- Drama (5)
Organic compounds -- Synthesis (3)
Organic gardening (1)
Organism (Philosophy) (1)
Organists -- Juvenile fiction (1)
Organized crime -- England -- Fiction (1)
Organized crime -- England -- London -- Fiction (1)
Organized crime -- Fiction (1)
Organized crime -- United States -- History -- 19th century (1)
Organ music (2)
Organ (Musical instrument) -- Construction (4)
Organ (Musical instrument) -- History (1)
Organ (Musical instrument) -- Pictorial works (1)
Organ music -- History and criticism (1)
Orient (1)
Oriental antiquities (2)
Oriental languages -- Transliteration (1)
Oriental literature -- History and criticism (1)
Oriental literature -- Translations into English (2)
Oriental poetry -- Translations into English (1)
Orient -- Description and travel (3)
Orient -- Description and travel -- Early works to 1800 (1)
Orient -- Fiction (5)
Orient -- Social life and customs (1)
Origen. Contra Celsum (1)
Orinoco River Delta (Venezuela) -- Description and travel -- Juvenile fiction (1)
Orinoco River (Venezuela and Colombia) (2)
Orkney (Scotland) -- Antiquities (2)
Orkney (Scotland) -- Description and travel (1)
Orkney (Scotland) -- Fiction (3)
Orkney (Scotland) -- History (2)
Orkney (Scotland) -- Pictorial works (1)
Orleans Parish (La.) -- History (1)
Orléans, Charlotte-Elisabeth, duchesse d', 1652-1722 (5)
Orléans, Henriette-Anne, duchesse d', 1644-1670 (1)
Orléans, Philippe, duc d', 1674-1723 -- Fiction (4)
Ormerod, Eleanor A. (Eleanor Anne), 1828-1901 (1)
Ornamental shrubs -- Kansas (1)
Ornamental trees -- Diseases and pests -- Southern States (1)
Ornate box turtle (1)
Ornithology -- England -- History -- 16th century (1)
Ornithology -- History (1)
Ornithology -- Periodicals (3)
Orphanages -- Fiction (1)
Orphanages -- Great Britain (6)
Orphanages -- Juvenile fiction (6)
Orphans -- Drama (1)
Orphans -- Fiction (187)
Orphans' Home and Asylum of the Protestant Episcopal Church in New York -- Juvenile fiction (1)
Orphans -- Juvenile fiction (209)
Orphans -- Juvenile poetry (3)
Orsay, Alfred Guillaume Gabriel, comte d', 1801-1852 (1)
Orthodox Eastern Church (1)
Orthodox Eastern Church -- Hymns (4)
Orthodox Eastern Church -- Liturgy (1)
Orthodox Eastern Church -- Liturgy -- Texts (2)
Orthodox Eastern Church -- Prayers and devotions (1)
Orthopedics (1)
Orthoptera (1)
Ortho-sulfobenzoic acid (1)
Ortigão, Ramalho, 1836-1915 (1)
Ortigão, Ramalho, 1836-1915 -- Criticism and interpretation (1)
Osage Indians (1)
Osage Indians -- Fiction (1)
Osage Indians -- Folklore (2)
Osage Indians -- Juvenile fiction (1)
Osage Indians -- Religion (1)
Osage Indians -- Rites and ceremonies (1)
Osage language -- Texts (2)
Osage mythology (1)
Osborne, Dorothy, 1627-1695 -- Correspondence (1)
Osborne, Edward, 1530?-1591 -- Fiction (1)
Osborne, Zenas (1)
Osceola, Seminole chief, 1804-1838 (1)
Osceola, Seminole chief, 1804-1838 -- Fiction (1)
Osceola, Seminole chief, 1804-1838 -- Juvenile fiction (1)
Osler family (1)
Ossian, active 3rd century (2)
Ossian, active 3rd century -- In literature (1)
Ossian, active 3rd century -- Poetry (1)
Ossola Valley (Italy) -- Description and travel (1)
Osteocephalus (1)
Osteopathic medicine (2)
Ostrich farms (1)
Ostrich farms -- Juvenile fiction (1)
Ostrogoths -- Italy -- History (1)
Ostrogoths -- Kings and rulers -- Biography (1)
Ostwald, Wilhelm, 1853-1932 (1)
Oswald, Lee Harvey (16)
Oswestry (England) -- History (1)
Othello (Fictitious character) -- Drama (8)
Othello (Fictitious character) -- Fiction (1)
Otis, James, 1725-1783 (1)
Otolaryngology -- Periodicals (1)
Otsego County (N.Y.) -- Fiction (1)
Ottawa Indians -- History (1)
Ottawa Indians -- Michigan (1)
Ottawa language -- Grammar (1)
Ottawa language -- Texts (1)
Ottawa (Ont.) -- Fiction (1)
Ottawa (Ont.) -- History -- Poetry (1)
Otterbourne (England) -- History (1)
Otters (1)
Otters -- Fiction (1)
Otters -- Juvenile fiction (1)
Otto III, Holy Roman Emperor, 980-1002 -- Fiction (1)
Ottokar II, King of Bohemia, 1230?-1278 -- Drama (1)
Otto, Prince of Denmark, active 1331-1340 -- Fiction (1)
Otway, Thomas, 1652-1685 (1)
Oudewater (Netherlands) (1)
Oudh (India) -- Description and travel (1)
Oughtred, William, 1575-1660 (1)
Ouida, 1839-1908 -- Quotations (1)
Oulu (Finland) -- Biography -- Anecdotes, facetiae, satire, etc. (1)
Oulu (Finland) -- Fiction (1)
Outcasts -- Fiction (3)
Outdoor cooking (1)
Outdoor life (13)
Outdoor life -- Canada, Eastern -- Fiction (1)
Outdoor life -- Canada, Northern -- History -- 20th century (1)
Outdoor life -- Cascade Range -- History -- 20th century (1)
Outdoor life -- Fiction (6)
Outdoor life -- Juvenile fiction (74)
Outdoor life -- Montana -- Glacier National Park -- History -- 20th century (1)
Outdoor recreation for children -- Juvenile fiction (1)
Outdoor recreation -- Great Smoky Mountains National Park (N.C. and Tenn.) (1)
Outdoor recreation -- Periodicals (1)
Outdoor recreation -- United States -- Juvenile fiction (1)
Outdoorsmen -- Fiction (2)
Outer space -- Exploration -- Fiction (32)
Outlaws (1)
Outlaws -- Fiction (38)
Outlaws -- Juvenile fiction (7)
Outlaws -- Poetry (2)
Outlaws -- Southwest, New -- Biography (1)
Outlaws -- Texas -- History (1)
Outlaws -- West (U.S.) -- Biography (1)
Overbeck, Johann Friedrich, 1789-1869 (1)
Overland journeys to the Pacific (33)
Overland journeys to the Pacific -- Fiction (6)
Overland journeys to the Pacific -- Juvenile fiction (5)
Overland Trails -- Fiction (1)
Overpopulation -- Fiction (4)
Ovid, 43 B.C.-17 A.D. or 18 A.D. -- Translations into Spanish (1)
Oviedo (Spain) -- Description and travel (1)
Owen, John, 1766-1822 (1)
Owen, Robert, 1771-1858. Book of the new moral world (1)
Owls (2)
Owls -- Juvenile fiction (4)
Oxen (1)
Oxford and Cambridge Boat Race, England -- Juvenile fiction (1)
Oxford (England) -- Biography (1)
Oxford (England) -- Description and travel (3)
Oxford (England) -- Fiction (3)
Oxford (England) -- History (1)
Oxford (England) -- Imprints (1)
Oxford (England) -- Intellectual life -- 19th century (1)
Oxford (England) -- Languages -- Dictionaries (1)
Oxford (England) -- Pictorial works (1)
Oxford movement (2)
Oxford movement -- Fiction (2)
Oxfordshire (England) -- Fiction (1)
Oxford University Press (2)
Oxley, John, 1783-1828 (1)
Oxyacetylene welding and cutting (1)
Oxygen (2)
Oxygen -- Juvenile fiction (1)
Oyster fisheries -- Juvenile fiction (2)
Oysters (1)
Ozark Mountains (1)
Ozark Mountains -- Fiction (4)
Ozark Mountains -- History -- 18th century -- Fiction (1)
Ozark Mountains -- Juvenile fiction (1)
Oz (Imaginary place) -- Juvenile fiction (57)