About.com: Art History Online community and resource guide for the artists and art periods of the past. http://arthistory.about.com
Andres Blaisten Museum Masterpieces of Mexican Art from the XIX and XX Centuries from private collections. http://www.museoblaisten.com
Art History with Michelli The Art Browser divides categories of resources by time period and their movements. http://www.ariadne.org/studio/michelli
ArtMagick Virtual art gallery displaying paintings and poetry from art movements of the 19th and 20th centuries with an emphasis on displaying works of art by artists who have been forgotten or neglected in recent years. http://www.artmagick.com
ArtMuseum.net Internet-based art museum experience, includes specialized exhibitions with emphasis on background information not normally available to the public. http://www.artmuseum.net
Audio Recordings of Great Works of Art Exploring the aural aura of masterworks as found in the sounds in the immediate locations of highly regarded paintings, sculptures, and other artworks. http://www.auralaura.com
Carol Gerten's Virtual Art Museum Broad gallery that includes biographies and images for hundreds of well-known American, French, Spanish, Dutch, German and Japanese artists. http://cgfa.dotsrc.org
Delineavit et Sculpsit The Internet stepping stone for all those interested in Old Master prints and drawings: publications, events, links to the world's main print rooms, and the periodical Delineavit et Sculpsit. http://www.delineavit.nl
The Getty Provenance Index Collects and disseminates information related to the history of collecting and the provenance of individual works of art. http://www.getty.edu/research/conducting_research/provenance_index