Authors: O
- Brownson, Orestes Augustus 1803-1876 2 books
- O'Reilly, Elizabeth Boyle 1874- 2 books
- Horn, W. O. von 1798-1867 2 books
- Orr, M. A. (Mary Acworth) 1867-1949 2 books
- Great Britain. War Office - 2 books
- Maginn, William 1793-1842 2 books
- Ortega Rubio, Juan 1845-1921 2 books
- Exquemelin, A. O. (Alexandre Olivier) 1645- 2 books
- Höcker, Oskar 1840-1894 2 books
- Osborne, Duffield 1858-1917 2 books
- Wenckstern, Otto von 1819-1869 2 books
- Weininger, Otto 1880-1903 2 books
- Kingston, Charles 1884-1944 2 books
- Howard, L. O. (Leland Ossian) 1857-1950 2 books
- Rice, Orville O. (Orville Owen) 1919-1986 2 books
- Bunge, Carlos O. (Carlos Octavio) 1875-1918 2 books
- Ostrovsky, Aleksandr Nikolaevich 1823-1886 2 books
- Lima, Oliveira 1867-1928 2 books
- Asquith, H. H. (Herbert Henry) 1852-1928 2 books
- Ward, O. F. M. 1868-1955 2 books
- Davidson, Julian Oliver 1853-1894 2 books
- Oakley, Violet 1874-1961 2 books
- Coffin, Alfred Oscar 1861-1933 2 books
- O'Higgins, Harvey Jerrold 1876-1929 2 books
- Leighton, Marshall Ora 1874-1958 1 book
Sort By: