Names
- Miner, Myrtilla Miner and the Miner school.1
- Miner, Myrtilla, 1815-1864.1
- Morton, Levi P. (Levi Parsons), 1824-1920.1
- Mott, Lucretia, 1793-1880.1
- Mount Washington Cog Railway.1
- National American Woman Suffrage Association.1
- New York Elevated Railway Company.1
- New York State Woman Suffrage Association.1
- Newcastle, Henry Fiennes Pelham-Clinton, Duke of, 1720-1794.1
- Newcastle, Thomas Pelham-Clinton, Duke of, 1752-1795.1
- North, Frederick, Earl of Guilford, 1766-1827, former owner.1
- North, Frederick, Lord, 1732-1792.1
- Northern Pacific Railway Company.1
- Northumberland, Hugh Percy, Duke of, 1742-1817.1
- O'Hara, Charles, ca. 1740-1802.1
- Osborne, Eliza B. Wright, 1830-1911.1
- Pennsylvania Railroad.1
- Perry, Oliver Hazard, 1785-1819.1
- Phillipps, Thomas, Sir, 1792-1872, former owner.1
- Phillips,William, 1731?-1781.1