Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

Primary Sources

This guide will help you learn the difference between primary and secondary sources in various subject areas and provides resources for locating primary sources, both in the library and on the open web.

Maps & Cartography Resources

David Rumsey Historical Map Collection This historical map collection has over 42,000 maps and images online. The collection focuses on rare 18th and 19th century North American and South American maps and other cartographic materials. Historic maps of the World, Europe, Asia, and Africa are also represented.