Try the image database ARTSTOR
The Artstor Digital Library contains over 2 million photos and digitized images of artworks, architecture, clothing, objects, etc. It features a wide range of multidisciplinary content from some of the world’s top museums and organizations. The images can be used for teaching, research, student projects, and in other ways that are not classified as commercial.
The library has access to the database on trial until the end of the year. If you have any feedback on ARTSTOR or would like to know more, please feel free to contact the library.