The following databases are good for researching the Roaring 20's.
General reference resource for multiple age groups.
High school reference tool that includes encyclopedia, multimedia, e-book, and primary source databases, fully integrated in a single search.
Full-text magazines, academic journals, news articles, primary source documents, images, videos, audio files and links to vetted website
The following are suggested for your use (in order): U.S. History Collection, Academic OneFile, and General OneFile.