Union Catalogue of British Columbia Newspapers
This invaluable 3-volume set attempts to "include all known newspapers published in the province." Search by newspaper title, place of publication, or type of newspaper (including ethnic, political, financial, labour, student, and underground). Record for each title includes: dates of publication, publishers and editors, frequency of publication, indexing sources for each title, variations on titles (former, merged with, continued by, etc.), and holdings (institutions that own copies, by date and format).