Index: Papers of John Adams, Volume 16, O

• Oder River, Prussia
• Oglethorpe, James (founder of Ga.)
• Ogten, John Philip van (of The Hague)
• Ohio River
• Oil
• Orangists
• Orders in Council (Brit.)
• Osgood, Samuel (Mass. member of Congress)
• Osnabrück, Germany
• Ostend, Belgium
• Oswald, Richard (Brit. peace negotiator)
• Otis, Mary Smith Gray (wife of Samuel Allyne, cousin of AA)
• Otis, Samuel Allyne (Boston politician)
• Ottawa Nation
• Ottoman Empire (Sublime Porte)
• Overijssel (province of the Netherlands)