Siteseen
Siteseen: American Historama: Westward Expansion
A comprehensive overview of the expansion across the North American continent from the Atlantic to the Pacific in the west from 1841-1850. Provides a summary, list of interesting facts and a timeline.
Van Gogh Gallery
The Van Gogh Gallery: Albert Bierstadt
Biographical account covers the life and career of Albert Bierstadt, a German-American landscape painter.