Bedrock topography of the Tawatinaw map area, Alberta, NTS 83I

This map shows the elevation contours of the bedrock subcrop for the title map area, plotted on a topographic base. Data sources were primarily shothole logs, with contributions from water well drillers' logs and Alberta Environment exploratory drillholes. Inset maps show data density by township, drift thickness and preglacial bedrock valley talwegs.