A descriptive and bibliographic index of thematic and iconographic content of early Christian and medieval art from apostolic times to 1400 A.D. The online database contains all of the works electronically processed for the print version of the index at Princeton University since 1991 (over 23,000 work of art records as of June 2002), including a growing number of images and bibliographic entries covering iconography, art history, archaeology, and classical and religious studies.