- College sports.1
- Coolidge, Calvin, 1872-1933.1
- Coolidge, Grace Goodhue, 1879-1957.1
- Disasters--Pennsylvania--Pittsburgh.1
- Dollhouses.1
- Edison, Thomas A. (Thomas Alva), 1847-1931.1
- Electric currents.1
- Electric spark.1
- Electrical engineering.1
- Electricity--Exhibitions.1
- Electricity.1
- Fuel tanks--Explosions.1
- General Electric Company.1
- Georgia Institute of Technology--Football.1
- Housing.1
- Kendrick, W. Freeland, 1873-1953.1
- Lightning--Experiments.1
- Lightning--Research.1
- Lindbergh, Charles A. (Charles Augustus), 1902-1974.1
- Major League Baseball (Organization)--History--20th century.1