Names
- Pingree, Hazen S., 1840-1901.1
- Political Equality Club (Ann Arbor, Mich.)1
- Presbyterian Church -- Michigan -- Dearborn.1
- Presbyterian Church -- Michigan.1
- Presbyterian Church in the U.S.A. Presbytery of Washtenaw (Mich.)1
- Rackham Arthritis Research Unit (University of Michigan)1
- Rackham, Horace H., 1858-1933.1
- Rackham, Mary A. Horton, -1947.1
- Randall, Caleb Dwinell, 1831-1903.1
- Redford Baptist Church (Detroit, Mich.)1
- Republican Party (Mich.)1
- Rich, John Treadway, 1841-1926.1
- Richard, Gabriel, 1767-1832.1
- Romney, George W., 1907-1995.1
- Roosevelt, Theodore, 1858-1919.1
- Round Table Club (University of Michigan)1
- Ruthven, Alexander Grant, 1882-1971.1
- Sanger, Margaret, 1879-1966.1
- Sault Sainte Marie Canal (Mich.)1
- Seaman, Ezra C. (Ezra Champion), 1805-1880.1