Names
- McKenzie, Alexander S., 1803-1848.1
- Mitchill, Samuel Latham, 1764-1831.1
- Morse, Sidney E., 1794-1871.1
- Nuttall, Thomas, 1786-1859.1
- Otis, Samuel Allyne, 1740-1814.1
- Parker, Daniel, 1782-1846.1
- Parker, Foxhall A. (Foxhall Alexander), 1821-1879.1
- Parker, Peter Buell.1
- Parsons, Usher, 1788-1868.1
- Patten, Richard.1
- Pennsylvania Canal (Pa.)1
- Perry, Christopher Raymond, 1761-1818.1
- Perry, Elizabeth C. Mason, 1791-1858.1
- Perry, Matthew Calbraith, 1794-1858.1
- Perry, Oliver Hazard, 1785-1819.1
- Perry, Oliver Hazard, Jr., 1815-1878.1
- Perry, Oliver Hazard, Jr., 1883-1933.1
- Perry, Sarah Wallace, 1791-1851.1
- Porter, David, 1780-1843.1
- Porter, Letitia.1