Names
- Port Huron Gas Light Company.1
- Powers, Perry Francis, 1857-1945.1
- Ramos, Alfredo.1
- Republican Party (Mich.)1
- Rich, John Treadway, 1841-1926.1
- Root, Elihu, 1845-1937.1
- Roth, Filibert, 1858-1925.1
- Ruthven, Alexander Grant, 1882-1971.1
- Sawyer, Walter H. (Walter Hulme), 1861-1931.1
- Sierra Club. Michigan Chapter.1
- Sink, Charles A. (Charles Albert), 1879-1972.1
- Sleeper, Albert E, 1862-1934.1
- Sleeper, Albert E., 1862-1934.1
- Smith, Henry Cassorte, 1859-1911.1
- Smith, John McMunn C., 1853-1923.1
- Smith, John, 1853-1923.1
- Smith, Shirley Wheeler, 1875-1959.1
- Smith, William Alden, 1859-1932.1
- Spaulding, Thomas M. (Thomas Marshall), 1882-1
- Spaulding, Thomas Marshall, 1882-1