Oxford University Press is providing UCB students and faculty with a free thirty day trial to the Bénézit Dictionary of Artists. This resource includes entries on over 190,000 artists and includes images of artists’ signatures, monograms, and stamps.
Access via Oxford Art Online: http://www.oxfordartonline.com/
and click on Bénézit Dictionary of Artists
The Art History/Classics Library owns the print edition. Let me know if you prefer online access.
Kathryn Wayne, Head
Art History/Classics Library