- Chinese language.1
- Cinematography--Special effects.1
- Clergy.1
- Clouds.1
- Criminal justice, Administration of.1
- Curiosities and wonders.1
- Davis, Dwight, Mrs., 1887-19551
- Dumke, Ralph, 1900-19641
- Earhart, Amelia, 1897-1937.1
- East & Dumke.1
- Empire State Building (New York, N.Y.)1
- Forbidden City (Beijing, China)1
- Gas masks.1
- Gases, Asphyxiating and poisonous.1
- Goodyear-Zeppelin Corporation.1
- Great Britain. Army--Cavalry.1
- Great Wall of China (China)1
- Hibben, John Grier, 1861-1933.1
- Hoaxes.1
- Homicide investigation.1