| Beginning Bates No. | 105358941 |
|---|---|
| Ending Bates No. | 105358942 |
| Company | British-American Tobacco Company |
| Date | 19640401 |
| Title | Letter From (Illegible) To Dr. IW Hughes Regarding Filter Research |
| Type | Letter |
| Thesaurus Terms | Benzopyrene Filter Design Nicotine Nicotine Level Research Activity Tar Tar Level |
| No. of Pages | 2 |