This index provides a listing, organized by geographic area, of serial publications of the Mines and Minerals Divisions and its predecessor organizations from 1891-1993. Only publications pertaining to specific geographic regions are included. Publications are indexed by geographic areas, including National Topographic System (NTS) areas, geographic townships, and Ministry of Natural Resources areas. Each index includes publications within a specific range of map scales so that publications are indexed by geographic areas of about the same size as the map or report area. Appendices provide listings of digital data, maps, and reports.