Names
- Platt, Orville Hitchcock, 1827-1905.1
- Platt, Thomas Collier, 1833-1910.1
- Quay, Mathew Stanley, 1833-1904.1
- Railroads--Michigan.1
- Rich, John Treadway, 1841-1926.1
- Roads--Michigan.1
- Roosevelt, Theodore, 1858-1919.1
- Saginaw and Lansing Rail Road Company.1
- Salt industry and trade--Michigan1
- Sayers, Joseph Draper, 1841-1929.1
- Shaw, Leslie Mortier, 1848-1932.1
- Sheldon, Carlos Douglas, 1840-1904.1
- Smith, Gerrit, 1797-1874.1
- Smith, Humphrey Henry Howland Crapo.1
- Smith, William Alden, 1859-1932.1
- Sparks, Jared, 1789-1866.1
- Spaulding, Mary Swegles, 1844-1926.1
- Spaulding, Mr. (Oliver Lyman), 1833-19221
- Spaulding, Mr. (Oliver Lyman), 1833-1922.1
- Standish, John H., 1816-1