Subseries consists of drafts, copies and newspaper clippings of articles and columns written by Brian Brennan as a staff writer at the Calgary Herald.

Collection consists of card photographs collected by G. Stewart while working as editor and theatre reviewer for newspapers in Saint John, N.B., and Quebec City, P.Q. Most photographs identify the photographer and are inscribed and dated. In addition to photographs of actors, actresses and singers, collection includes photographs of Lord and Lady Lorne and four unidentified individuals.

Series consists of drafts and copies of magazine and newspaper clippings of articles and columns written by Brian Brennan for various publications .

Series consists of typescript drafts, research materials, interviews, correspondence, publisher's gallies, promotional materials, and copies of articles by Brennan used for his non-fictional books and biographies.

Subseries consists of manuscripts, drafts, correspondence, articles, research and other materials related to Brennan's non-fiction works.