Art History Research net (AHR net) is an art history research service consisting of five related and linked databases:

• ReView - Contains the full text of a wide range of International Art and Architecture journals published between the 1860s and the 1930s
• Arts + Architecture Profiles - Contains biographical data on nearly 45,000 artists, architects, designers and craftspeople
• Design Abstracts Retrospective - Contains abstracts of articles and an index of images in design journals published between 1900-1986
• Research Sources: 1: British & Irish Architecture and Decorative and Applied Arts 1850s to the 1930s - This is an ongoing project to digitize every book, exhibition catalogue, pamphlet and conference paper, as well as much of the journal literature published in Britain and Ireland during the late nineteenth century and early years of the twentieth century
• Research Sources: 2. The Poster - Contains extensive research data on the history of the Poster