Subject
- Polling places1
- Pollution1
- Pound, Ezra, 1885-19721
- Poverty--United States1
- Presidents' spouses--United States--1960-19701
- Presidents--United States--Election--19321
- Progressive Party (U.S. : 1948)1
- Racism1
- Ravenel, Arthur1
- Reader's Digest Association1
- Republican Congressional Committee1
- Republican National Convention (22nd : 1940 : Philadelphia, Pa.)1
- Republican National Convention (25th : 1952 : Chicago, Ill.)1
- Republican National Convention (37th : 2000 : Philadelphia, Pa.)1
- Republican Party (U.S.)1
- Rivers, L. Mendel (Lucius Mendel), 1905-19701
- Roadside improvement1
- Roadside litter1
- Roadside marketing1
- Robertson, Pat1