- Indians of South America2
- Indians of South America--Languages1
- Indians of South America--Legal status, laws, etc.1
- Indians of South America--Social life and customs1
- Indians of the West Indies1
- Indians, Treatment of8
- Indulgences1
- Inference1
- Influence (Literary, artistic, etc.)1
- Inglis, Esther, 1571-16241
- Inheritance and succession28
- Inheritance and succession (Islamic law)7
- Initials2
- Innocent IV, Pope, approximately 1200-12541
- Inquisition14
- Inscriptions16
- Inscriptions, Latin1
- Insertions (Production)2
- Insertions (Provenance)1
- Inspiration1