Calisphere: University of California Libraries
University of California: Calisphere: 1870 1900: Preservation of the West
Primary source images looking at the settling of the West between 1870 and 1900 and the push by some to protect and preserve the natural beauty.
University of Virginia
Miller Center at Uva: u.s. Presidents: Theodore Roosevelt
This resource provides facts about the life and presidency of Theodore Roosevelt (1858 - 1919).
A&E Television
History.com: American Presidents: Theodore Roosevelt
This easy-to-navigate site has Theodore Roosevelt's biography, events occurring during his presidency, an image gallery, and several video clips.