Subjects: the river and i (sorted by popularity)
- Animal sculpture -- Mississippi River Valley 137 downloads
- Roosevelt River (Brazil) 136 downloads
- Frontier and pioneer life -- Mississippi River Valley -- Fiction 136 downloads
- Chemung River Valley (N.Y. and Pa.) -- Fiction 133 downloads
- Geology -- Amazon River Valley 132 downloads
- Willamette River Valley (Or.) -- Description and travel 131 downloads
- Klondike River Valley (Yukon) -- Gold discoveries -- Poetry 131 downloads
- Amazon River -- Navigation 129 downloads
- Birds -- Danube River 128 downloads
- Thwaites, Reuben Gold, 1853-1913 -- Travel -- Ohio River 126 downloads
- Skiffs -- Ohio River -- History -- 19th century 126 downloads
- Rhine River Valley -- Fiction 124 downloads
- Rivers -- Fiction 123 downloads
- River life -- Mississippi River -- History 120 downloads
- Brigands and robbers -- Mississippi River Valley -- History 120 downloads
- Brigands and robbers -- Ohio River Valley -- History 120 downloads
- River life -- Ohio River -- History 120 downloads
- Ohio River 120 downloads
- Amazon River Region -- Juvenile fiction 119 downloads
- Niagara River Valley (N.Y. and Ont.) -- History 119 downloads
- Freeman, Lewis R. (Lewis Ransome), 1878-1960 -- Travel -- Columbia River 117 downloads
- Saint Lawrence River -- Juvenile fiction 114 downloads
- Hudson River Valley (N.Y. and N.J.) -- Description and travel 114 downloads
- Rhône River (Switzerland and France) -- Poetry 113 downloads
- Garonne River (Spain and France) -- Fiction 113 downloads