Subjects: the river and i (sorted by popularity)
- River life -- Ohio River -- History 135 downloads
- Brigands and robbers -- Ohio River Valley -- History 135 downloads
- River boats -- Mississippi River -- History -- 19th century 134 downloads
- Steam-navigation -- Mississippi River -- History -- 19th century 134 downloads
- Mississippi River -- Social life and customs -- 19th century 134 downloads
- Saint Lawrence River -- Fiction 134 downloads
- River life -- Mississippi River -- History -- 19th century 134 downloads
- Pilots and pilotage -- Mississippi River -- Biography 134 downloads
- Bièvre River (France) 133 downloads
- Ice on rivers, lakes, etc. -- Great Britain 133 downloads
- Amazon River Region -- Description and travel 132 downloads
- Madeira River (Brazil and Bolivia) -- Description and travel 132 downloads
- Indians of North America -- Missouri River Valley 132 downloads
- Tomlinson, H. M. (Henry Major), 1873-1958 -- Travel -- Amazon River Region 132 downloads
- Wilderness areas -- Amazon River Region 132 downloads
- Fleet, River (England) 131 downloads
- Murder -- Massachusetts -- Fall River 126 downloads
- Murder -- Investigation -- Massachusetts -- Fall River 126 downloads
- Cane River Region (La.) -- Fiction 124 downloads
- Mississippi River -- Description and travel -- Early works to 1800 124 downloads
- Yangtze River (China) -- Fiction 124 downloads
- Negro River (Río Negro, Argentina) 116 downloads
- Danube River -- Description and travel 116 downloads
- Thames River (England) -- Description and travel 115 downloads
- Indians of South America -- Amazon River Valley -- Languages 115 downloads