Names
- Pearson, William J., 1860-1
- Penney, Harvey A., 1866-1
- Pettee, William Henry, 1838-1904.1
- Pollack, Lana, 1942-1
- Rayburn, Robert H., 1866-1
- Rich, John Treadway, 1841-1926.1
- Rochester Salt and Lumber Company (Saginaw, Mich.)1
- Russell, Israel C. (Israel Cook), 1852-1906.1
- Ruthven, Alexander Grant, 1882-1971.1
- Saginaw and Manistee Lumber Company.1
- Sawyer, Walter H. (Walter Hulme), 1861-1931.1
- Shields, Robert Hazen, 1905-1
- Smith, Hal Horace, 1903-1
- Smith, John Walter, 1845-1925.1
- Smoot, Reed, 1862-1941.1
- St. Mary's Canal Mineral Land Company.1
- Sterling, Louis T.1
- Stone, Ralph, 1868-1956.1
- Tuttle, Arthur J., 1868-1944.1
- Underwood, Oscar Wilder, 1862-1929.1