| O'Brien, Conor Cruise: Long Affair by Conor Cruise O'Brien - 1998 - 386 pages |
| O'Brien, Conor Cruise: Long Affair by Conor Cruise O'Brien - 1996 - 367 pages |
| Observations on the fifth article of the treaty with America by Joseph Galloway, Board of Agents for the American Loyalists - 1783 - 19 pages |
| Observations on the Importance of the American Revolution and the Means of Making It a Benefit to the World by Richard Price - 2009 - 168 pages |
| Observations on the Nature of Civil Liberty by Richard Price - 2008 - 128 pages |
| Observations on the nature of civil liberty, the principles of government, and the justice and policy of the war with America by Richard Price - 1776 - 180 pages |
| Occupation of New York City by the British by Ewald Gustav Schaukirk - 1969 - 28 pages |
| Occupied America by Rodolfo Acuña - 2007 - 418 pages |
| Occupied America by Rodolfo Acuña - 2000 - 554 pages |
| Occupied America by Rodolfo Acuña - 1988 - 475 pages |
| October nineteenth, seventeen eighty-one by Joseph P. Cullen, Louis-Nichols Van Blarenbeghe, United States. National Park Service - 1976 - 37 pages |
| Of Kindred Germanic Origins by Jodie Scales - 2001 |
| Official programme of the Yorktown centennial celebration, October 18, 19, 20, 21, 1881 by Yorktown Centennial Commission, Charles Poindexter, Yorktown Centennial Commission (Va.), Paul Hamilton Hayne - 1881 - 138 pages |
| Official publications relating to American state constitutional conventions by University of Chicago. Library, Augustus Frederick Kuhlman - 1936 - 91 pages |
| Official register of the officers and men of New Jersey in the Revolutionary War by William Scudder Stryker - 1993 - 949 pages |
| Official souvenir of the centennial of the death of worshipful George Washington by Freemasons. Grand Lodge of Virginia. Washington Centennial Committee, Richard L. Gray, Joseph William Eggleston - 1899 - 259 pages |
| Old Essex Chapter Incorporated, Sons of the American Revolution by Essex Chapter Old Essex Chapter, Kessinger Publishing Company - 2004 - 120 pages |
| Omitted Chapters of History Disclosed in the Life and Papers of Edmund Randolph by Moncure Daniel Conway - 2009 - 288 pages |
| Omitted chapters of history disclosed in the life and papers of Edmund Randolph by Moncure Daniel Conway - 1971 - 401 pages |
| On Taxation no tyranny II, 1775 - 1975 - 336 pages |
| On the American Revolution by Edmund Burke - 1972 - 220 pages |
| On the American Revolution by Edmund Burke - 1966 - 220 pages |
| Onaquaga, hub of the Border Wars of the American Revolution in New York State by Marjory Barnum Hinman - 1975 - 113 pages |
| One Heroic Hour at King's Mountain by Pat Alderman - 1990 - 94 pages |
| One hundred fiftieth anniversary of the battle of Saratoga and the surrender of Burgoyne by University of the State of New York. Executive Committee of the One Hundred and Fiftieth Anniversary of the American Revolution, Alexander Clarence Flick - 1927 - 160 pages |
| One Nation Indivisible by Paul C. Nagel - 1964 - 328 pages |
| One quarter mile to go by M. Paul Keesler - 1978 - 56 pages |
| One Shaker life by Glendyne R. Wergland - 2006 - 247 pages |
| One Shaker Life by Glendyne R. Wergland - 2006 - 247 pages |
| Opening of the war of the revolution, 19th of April, 1775 by Jonas Clark, Lexington Historical Society (Mass.) - 1901 - 15 pages |
| Opinion As to the Constitutionality of the Bank of the United States by Alexander Hamilton - 2006 - 84 pages |
| Oration at the dedication of the Bennington Battle Monument, the celebration of the centennial of the admission of Vermont to the Union, and the anniversary of the battle. August 19, 1891 by Edward John Phelps - 1891 - 48 pages |
| Oration delivered before the city council and citizens of Boston on the one hundred and thirteenth anniversary of the Declaration of Independence, July 4, 1889 by John Lindsay Swift - 1889 - 64 pages |
| Oration delivered by the Hon. Henry S. Foote, on the fourth of July, 1850, at Monument Place, with an introduction by Henry Stuart Foote, George Washington Parke Custis - 1850 - 24 pages |
| Oration delivered on the fourth day of July, 1835, before the citizens of Beverly, without distinction of party by Edward Everett - 1835 - 48 pages |
| Oration on the hundredth anniversary of the surrender of Lord Cornwallis to the combined forces of America and France by Robert Charles Winthrop - 1881 - 73 pages |
| Oration Pronounced by Robert C. Winthrop, on the Fourth of July, 1848, on the Occasion of Laying the Corner-stone of the National Monument to the Memory of Washington by Robert Charles Winthrop, Benjamin Brown French - 1848 - 67 pages |
| Order book kept by Peter Kinnan, July 7-September 4, 1776 by Peter Kinnan, Maurice Egenton Kinnan - 1931 - 98 pages |
| Orderly book of the "Maryland loyalists regiment," by Maryland Loyalists Regiment, Caleb Jones (Captain, of Maryland.), Historical Printing Club (Brooklyn, New York, N.Y.) - 1891 - 111 pages |
| Orderly book of the New Jersey Brigade, July 30 to October 8, 1780 ... by Bergen County Historical Society, New Jersey Brigade - 1922 - 71 pages |
| Orderly book of the northern army, at Ticonderoga and Mt. Independence, from October 17th, 1776, to January 8th, 1777 by Pennsylvania Infantry. 5th Regt., 1776-1783, Anthony Wayne - 1859 - 224 pages |
| Orderly book of the three battalions of loyalists commanded by Brigadier-General Oliver De Lancey 1776-1778 by William Kelby - 1972 - 147 pages |
| Ordinary courage by Joseph Plumb Martin, James Kirby Martin - 1993 - 168 pages |
| Origin of the Lynch law, 1870 by Alfred Percy - 1959 - 75 pages |
| Original Index Book Showing the Revolutionary Claims Filed in South Carolina by Janie Revill - 2003 - 387 pages |
| Original members and other officers eligible to the Society of the Cincinnati, 1783-1938 by Bryce Metcalf, Connecticut Society of the Cincinnati - 1938 - 390 pages |
| Orlando's Nemesis by David Topitzer - 2007 - 256 pages |
| Our American brethren by Alfred Grant - 1995 - 212 pages |
| Our French allies by Edwin Martin Stone - 1884 - 632 pages |
| Our Independence and the Constitution by Dorothy Canfield Fisher - 1987 - 147 pages |
| Our lives, our fortunes, our sacred honor by Paul Harvey - 1975 - 37 pages |
| Our nation's great heritage by Donald Ewin Cooke - 1972 - 223 pages |
| Our new interests by Whitelaw Reid - 1900 - 23 pages |
| Our revolutionary forefathers by François Barbé-Marbois (marquis de) - 1929 - 225 pages |
| Our Sacred Honor by William J. Bennett - 1997 - 430 pages |
| Our Sacred Honor by William John Bennett - 1997 - 430 pages |
| Oversight hearings on the Bicentennial celebration by United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Census and Population - 1975 - 64 pages |