Subject
- South Africa--Cape Town1
- South America1
- Southern States1
- Soviet Union6
- Spain--Miranda de Ebro3
- Spamer, Franz Otto, 1820-18861
- Spear, Ellwood Barker, 1875-3
- Speeches3
- Spherical projection1
- Spier, Jo, 1900-19781
- Spitz, Carola1
- Spring, Walthère, 1848-19111
- Stackelberg, Eduard von 1867-19432
- Stark, Johannes, 1874-19571
- State governments1
- State governments--Awards3
- Stattmann, Jack1
- Statues2
- Staudinger, Hermann, 1881-19651
- Steam-boilers1