- over 600 early Canadian periodicals,
- a collection of documents on the Hudson's Bay Company,
- early official [government] publications,
- a collection of Reconstituted Debates of the House of Commons (1867-1870),
- publications devoted to the lives of early Governors General of Canada
- a 73 volume set of books on Jesuit Relations.
Early Canadiana Online is the first large-scale online collection of early Canadian print heritage and is produced by Canadiana.org, a registered charity whose mission is dedicated to presenting "our cultural and scientific heritage in its bilingual and multicultural variety to our citizens and to the world, and to develop a plan to provide Canadian Society with enduring digital access to that heritage".