Encyclopedias, Almanacs, Transcripts, and Maps
- Service State
- Seton, Elizabeth Ann
- Settlement and Economic Development: The Colonies to 1763 (Overview)
- Settling the West
- Seven Days' Battle
- Seven Years War (1756–1763)
- Seven-Year Plan
- Seventeenth Amendment
- Seventh Amendment
- Sévigné, Marie de
- Sex and Sexuality
- Sex and the Military
- Sexual Difference, Theories of
- Sexual Morality
- Sexuality
- Sexuality
- Sexuality
- Seymour, Lady Catherine
- Seymour, Sir Edward
- Seyss-Inquart, Arthur (1892–1946)