Unlike most databases, JSTOR has plenty of content published before the 1990s, but it does not have full-text for the most recent 2-3 years. Articles in all subjects, but especially good for history, area studies, the arts and humanities, mathematics, environmental science, etc. SUNY Empire Login Required
In scholarly/peer reviewed articles:
Some databases have all scholarly material. Others have an option to search for only scholarly/peer-reviewed articles.