Cows in Chicago, etc.

• City of Chicago (images; locations; the cow story; related programs; cow links)
• Big Pig Gig: Cincinnati
• Moose in the City: Toronto

Frank Lloyd Wright

• FLW (a very pretty site w/Falling Water in background - links to other websites)
• FLW Building Guide (over 420 buildings in 37 states)
• FLW Designs for an American Landscape 1922-1932 (exhibition at Library of Congress)
• FLW in Oak Park 1889-1909
• Frank Lloyd Wright (short biography)
• FLW Architecture Links
• FLW Conservancy

Mary Cassatt

• Carol Gerten's Fine Art (biography & selected paintings)
• National Gallery of Art (tour: Cassatt & Renoir--paintings with notations, some with audio file)
• National Museum of Women Artists (artist profile)

Miscellaneous

• Albrecht Durer
• Andy Warhol
• Artcyclopedia
• Art Access (Art Institute of Chicago)
• Art Institute of Chicago
• Exploring Leonardo
• Impressionists, the (Biography.com)
• Origami 
• San Francisco Fine Arts Museum
• Seattle Art Museum
• Timeline of Art History (Metropolitan Museum of Art)
• Virtual Library Museum Pages (global index to museum web sites)
• Web Museum: Artist Index
• World Wide Art Resources