Depending on what step of the research process you are on, you will need different resources.
Background information is found in reference sources like encyclopedias. RVCC has online "research starter" databases that will provide you with background info:
Critical discussions of architecture can be found in a variety of types of resources:
The following RVCC Library resources are recommended for analytical and critical design research:
Locating high quality digital images with info about the original structure that are licensed for use by others is harder than you think! The library database Artstor contains over 2.5 million images that have been rights-cleared for educational use.