Subjects: the river and i (sorted alphabetically by title)
- Indian pottery -- Mississippi River Valley
- Indians of North America -- Mississippi River Valley
- Indians of North America -- Mississippi River Valley -- Antiquities
- Indians of North America -- Mississippi River Valley -- Early works to 1800
- Indians of North America -- Mississippi River Valley -- Folklore
- Indians of North America -- Missouri River Valley
- Indians of North America -- Pennsylvania -- Juniata River Valley
- Indians of South America -- Amazon River Valley
- Indians of South America -- Amazon River Valley -- Languages
- Indus River Valley -- Description and travel
- James River and Kanawha Canal (Va.) -- Navigation
- James River (Va.)
- Japurá River Valley (Colombia and Brazil)
- Javari River (Brazil and Peru) -- Discovery and exploration
- Juniata River Valley (Pa.) -- Genealogy
- Juniata River Valley (Pa.) -- History
- Kankakee River (Ind. and Ill.) -- Fiction
- Kinloch, Arthur, active 19th century -- Travel -- Australia -- Murray River (N.S.W.-S.A.)
- Klondike River Valley (Yukon) -- Fiction
- Klondike River Valley (Yukon) -- Gold discoveries
- Klondike River Valley (Yukon) -- Gold discoveries -- Fiction
- Klondike River Valley (Yukon) -- Gold discoveries -- Juvenile fiction
- Klondike River Valley (Yukon) -- Gold discoveries -- Poetry
- Legends -- Mississippi River Valley
- Legends -- Rhine River