Subjects: the river and i (sorted by release date)
- Columbia River -- History Apr 6, 2012
- Wisconsin River (Wis.) Jan 12, 2012
- Fox River (Wis. and Ill.) Jan 12, 2012
- Rock River (Wis. and Ill.) Jan 12, 2012
- Steam-navigation -- Niagara River (N.Y. and Ont.) Jan 10, 2012
- Shipping -- Niagara River (N.Y. and Ont.) Jan 10, 2012
- Freeman, Lewis R. (Lewis Ransome), 1878-1960 -- Travel -- Columbia River Dec 9, 2011
- Rhône River (Switzerland and France) -- Poetry Oct 26, 2011
- Yellowstone River Aug 27, 2011
- Madeira River (Brazil and Bolivia) -- Description and travel Aug 26, 2011
- Amazon River Region -- Description and travel Aug 26, 2011
- Wilderness areas -- Amazon River Region Aug 26, 2011
- Tomlinson, H. M. (Henry Major), 1873-1958 -- Travel -- Amazon River Region Aug 26, 2011
- Amazon River -- Description and travel Aug 26, 2011
- Niagara River Valley (N.Y. and Ont.) -- History Aug 5, 2011
- South Platte River Valley (Colo. and Neb.) -- Fiction Jul 3, 2011
- Wye, River (Wales and England) -- Description and travel Jun 10, 2011
- Rivers -- Europe Apr 18, 2011
- Niagara River (N.Y. and Ont.) -- History Mar 24, 2011
- Wakarusa River Valley (Kan.) Mar 6, 2011
- Niagara River (N.Y. and Ont.) Feb 7, 2011
- Hudson River Region (N.Y. and N.J.) -- History Jan 15, 2011
- Hudson River Valley (N.Y. and N.J.) -- Fiction Jan 11, 2011
- Mohawk River Valley (N.Y.) -- Fiction Dec 5, 2010
- Paleontology -- Connecticut River Valley Oct 11, 2010