| 1. | Ice (12) |
| 2. | Ice accidents (2) |
| 3. | Ice crossings (1) |
| 4. | Ice industry (2) |
| 5. | Icebergs (1) |
| 6. | Iceboating (1) |
| 7. | Ice-boats (3) |
| 8. | Ice--Transportation (1) |
| 9. | Ilfracombe (England) (1) |
| 10. | Illustration of books (1) |
| 11. | Immigrant children (1) |
| 12. | Immigrants (6) |
| 13. | Immigrants--Housing (3) |
| 14. | Immigrants--Transportation (1) |
| 15. | Independence Hall (1) |
| 16. | Independent Order of Odd Fellows (1) |
| 17. | India (2) |
| 18. | Indian art (1) |
| 19. | Indian reservations (1) |
| 20. | Indian women (1) |