Saint Matthew, folio 18 verso of the Ebbo Gospels (Gospel Book of the Archbishop of Reims) from Hautvillers, France, c. 816-35, ink and tempera on vellum, 10 1/4 x 8 1/4 (Bibliothèque Municipale, Épernay) Speakers: Dr. Nancy Ross and Jennifer Freeman

Sheldon Memorial Art Gallery has one of the most important collections of American art in the U.S. Their permanent collection has more than 12,000 objects and includes Edward Hopper, Andy Warhol, Jackson Pollock, Mary Cassatt and Georgia O'Keeffe.

This site includes wonderful slides of this incredible glass chapel which was designed by Fay E. Jones. Lots of information is included about the architect and the chapel.

Titian, Assumption of the Virgin, c. 1516-18, oil on wood, 22' 6" x 11' 10" (Santa Maria Gloriosa dei Frari, Venice)

Titian, Madonna of the Pesaro Family, 1519-26, oil on canvas, 16' x 9' (Santa Maria Gloriosa die Frari, Venice)

Titian and Palma il Giovane, Piet, c. 1570-76, oil on canvas, 11'6" x 12'9" (Galleria Dell'Accademia, Venice)

This is a huge general site of famous artists from around the world. It is easy to use and has not only slides of art but also information on artists and art movements. Key concepts: art periods, artists, Japanese artists, Gothic, Baroque, Renaissance, Impressionism, 20th-century, painting

This is one of the best sites of American Art. Their permanent collection has grown to more than 12,000 paintings, sculptures, prints, drawings, and photographs, representing 2,000 individual artists. It provides the most complete overview of twentieth-century American art of any museum in the world.

This video is from the Khan Academy subject of Humanities on the topic of Art History and it covers Wilton Diptych.