Subjects: the river and i (sorted by release date)
- Footprints, Fossil -- Connecticut River Valley Oct 11, 2010
- Taquari River (Rio Grande do Sul, Brazil) Sep 2, 2010
- Shenandoah River Valley (Va. and W. Va.) -- History Jun 29, 2010
- Mohawk Indians -- Boats -- Nile River -- History -- 19th century Jun 27, 2010
- Rhine River Valley -- Fiction Jun 19, 2010
- Stones River, Battle of, Murfreesboro, Tenn., 1862-1863 Apr 21, 2010
- Church architecture -- Rhine River Valley Apr 10, 2010
- Cathedrals -- Rhine River Valley Apr 10, 2010
- Indian pottery -- Mississippi River Valley Apr 7, 2010
- Floods -- Mississippi River Apr 5, 2010
- Fishes -- Kansas -- Wakarusa River Mar 5, 2010
- Saint John River Valley (Me. and N.B.) Feb 23, 2010
- Red River Settlement Sep 20, 2009
- Ohio River -- Poetry Aug 4, 2009
- Myxomycetes -- Ohio -- Miami River Valley Jul 29, 2009
- Skiffs -- Ohio River -- History -- 19th century Jul 4, 2009
- Thwaites, Reuben Gold, 1853-1913 -- Travel -- Ohio River Jul 4, 2009
- Ohio River Valley -- History -- To 1795 Jun 26, 2009
- River life -- Fiction May 16, 2009
- Yangtze River (China) -- Description and travel Dec 21, 2008
- Ohio River Valley Dec 3, 2008
- Mississippi River Valley Dec 3, 2008
- Amazon River -- Navigation Oct 30, 2008
- Klondike River Valley (Yukon) -- Gold discoveries -- Poetry Jul 2, 2008
- Mississippi River Valley -- History -- To 1803 May 22, 2008