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.
Journal
References to journal articles and other sources on the history of the US and Canada. See Historical Abstracts for world history.
Legal history and government documents. Contains the entire Congressional Record, Federal Register, Code of Federal Regulations, U.S. Reports, and entire databases of treaties, constitutions, case law, world trials, international trade, foreign relations, and more.
Contains full runs of 48 newspapers specially selected by the British Library to best represent nineteenth century Britain.