AP (Associated Press) Images contains 3.5 million AP photos and over 80,000 graphics logos, maps, charts dating back to 1840 up until the present
Britannica Online Encyclopedia
Opposing Viewpoints Resource Center provides articles, topic overviews, statistics, primary documents, links to websites, and full-text magazine and newspaper articles on social issues
National Archives has primary documents and many other historical items for learning.
The Smithsonian is the world's largest museum, education, and research complex with great content and great visuals.
See librarian for home access passwords.