Names
- Parker, Peter Buell.1
- Patten, Richard.1
- Pennsylvania Canal (Pa.)1
- Polk, Leonidas, 1806-1864.1
- Porter, Letitia.1
- Ralston, Gerard.1
- Roberdeau, Isaac, 1763-1829.1
- Seward, William Henry, 1801-1872.1
- Stanton, Edwin McMasters, 1814-1869.1
- Stevenson, George.1
- Sullivan, George, 1771-1838.1
- Swift, J. G. (Joseph Gardner), 1783-1865.1
- Thayer, Sylvanus, 1785-1872.1
- Torrey, John, 1796-1873.1
- Totten, Joseph Gilbert, 1788-1864.1
- Totter, Y. L.1
- Trimble, William Allen, 1786-1821.1
- Twining, Alexander C. (Alexander Catlin), 1801-1884.1
- United States. Army--History--Civil War, 1861-1865.1
- United States. Army. Corps of Engineers.1