Classical Art  

Groveart (Oxford Online) -  Scholarly art encyclopedia.  Entires on classical, also use for terms and other art topics related (Asia Minor, etc.)

Lexis -  full-text newspaper index going back +10 years.  Great for seeing classical context in modern times

Dukecatalog search (use "Classic Catalog")

Websites

Perseus Project - Classical studies website maintained by Tufts University.  Compendium of texts and images.

Claros - The World of Art on teh Semantic Web - Oxford University's classical art website

Art & Architecture Databases & Articles - search multiple art db's at once (box at top)
  Particularly recommended:

• Art Abstracts/Art Index - art journal articles - indexes images separately
• Bibliography of the Hist of Art - journal articles, conference proceedings, from late-classical to present

Classical Studies Datbases & Articles - search mutlple classics db's at once
  Particularly recommended:

• Année philologique "APh" - Classical-subject article index 
• Zenon - German Archaological Institute (DAI) English-language-search end for articles and text

General

• Jstor - full-text as well as full-text-searched of scholarly journals.  Last three year of any jounral unavailable.  SELECT "ARCHAEOLOGY" "ART HISTORY' AND "CLASSICAL STUDIES" JOURNAL AREAS.