Friday Free Stuff: British Parliamentary Papers
31 August 2012

These are particularly useful since even when similar material started being published in the Appendices to the Journals of the House of Representatives, a lot of reports were still sent directly to Britain instead.
You can search by keyword or browse by author, recipient, or date. And if you're interested in how these things get digitised, you can read a paper about the digitisation project.
Deborah Fitchett
Liaison Librarian