- Poverty--1960-19702
- Prenatal care2
- Presidential candidates--United States2
- Presidents--United States--Election--19842
- Public librarians2
- Public libraries--Illinois2
- Public libraries--Oklahoma2
- Public schools--Maryland2
- Real property2
- Reformed Church--Doctrines2
- Religious Committee for the ERA2
- Requena, Adele2
- Requena, Adele--Correspondence2
- Ricco, Orlean C.2
- Ricco, Orlean C.--Correspondence2
- Rice, John A. (John Andrew), 1862-19302
- Richardson, James Burchell, 1770-1836--Correspondence2
- Richardson, Lee--Correspondence2
- Richburg, E.E.--Correspondence2
- Richland County District 12