Subject
- Poverty--United States1
- Presidents--United States--Election--19521
- Presidents--United States--Election--19601
- Presidents--United States--Election--19721
- Presidents--United States--Election--19841
- Riley, Richard W. (Richard Wilson)1
- Rivers, L. Mendel (Lucius Mendel), 1905-19701
- Roadside improvement1
- Roadside litter1
- Roadside marketing1
- Social legislation--United States1
- Social security beneficiaries--United States1
- Suffrage1
- Thornton, O. Frank, 1905-19921
- Tindal, Les1
- United States--Emigration and immigration1
- United States. Clean Air Act1
- United States. Department of Agriculture1
- United States. Elementary and Secondary Education Act of 1965.1
- United States. Food and Agriculture Act of 19651