A repository for digital collections. Items in the public domain (works published before 1923) are freely accessible online.

A digital library of Internet sites and other cultural artifacts in digital form. Includes digitized books, periodicals, media, and more.
You can find some primary sources in books. Below is a list of relevant subject headings. When searching for these in the catalog, try adding "sources", "documents", "correspondence", "letters", or "writings" to your search.
Presents unique insight into interactions between American Indians and Europeans from their earliest contact, continuing through the turbulence of the American Civil War, the on-going repercussions of government legislation, right up to the civil rights movement of the mid- to late-twentieth century
Contains full runs of 48 newspapers specially selected by the British Library to best represent nineteenth century Britain.