| Advertising | 2 |
| Aeronautics--Illinois--Chicago | 2 |
| Catarrh | 2 |
| Common Cold/drug therapy | 2 |
| New York (N.Y.)--Newspapers | 2 |
| Nonprescription Drugs/history | 2 |
| Rheumatic Diseases/drug therapy | 2 |
| Wright, Orville, 1871-1948 | 2 |
| Wright, Wilbur, 1867-1912 | 2 |
| Advertising--Soft drinks--Illinois--Chicago | 1 |
| Asthma/drug therapy | 1 |
| Back Pain/drug therapy | 1 |
| Burns/drug therapy | 1 |
| Chicago (Ill.)--Description and travel | 1 |
| Claypoole, Frances Bryan Broadfoot | 1 |
| Cough/drug therapy | 1 |
| Diphtheria/drug therapy | 1 |
| Earache/drug therapy | 1 |
| Eczema/drug therapy | 1 |
| Farms--North Carolina | 1 |
| Genealogists | 1 |
| Headache/drug therapy | 1 |
| Institute of American Genealogy | 1 |
| Neuralgia/drug therapy | 1 |
| Patent medicines | 1 |
| Pepsi-Cola Company | 1 |
| Skywriting | 1 |
| Soft drinks--Illinois--Chicago | 1 |
| Southern Land Industrial Company | 1 |
| Sparrow, Thomas, 1819-1884--Correspondence | 1 |
| Sprains and Strains/drug therapy | 1 |
| Stomach Diseases/drug therapy | 1 |
| Tillery, John Richard, 1836-1929--Correspondence | 1 |
| Tonics (Medicinal preparations) | 1 |
| Toothache/drug therapy | 1 |
| United States. Naval Reserve | 1 |
| World War, 1939-1945--Personal narratives, American | 1 |
| Wounds and injuries/drug therapy | 1 |
