Directions: Select a category on the left-hand side of the page. Then choose a topic, which includes a primary and secondary source pairing, to start your search. Do NOT mix sources from different topics.


Some sources may link directly to the document while others may lead you to the OU Libraries page, where you’ll need your 4×4 to log in, or a special password from your instructor. Once there, be sure to find your topic and document from the list on that page.


Click on the “Find Additional Library Resources” button at the bottom of your selected category page to find additional Library resources for your research.


The Gilded Age
Progressive Era
World War I
The 1920s
The Great Depression
World War II
The Cold War
Civil Rights
The 1970s
The Reagan Era