1. Quaternary geologic map of the Lake of the Woods 4° x 6° quadrangle, United States and Canada Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : The Survey ; Denver, CO : For sale by Map Distribution, 1995 Resource Type: Map Access & Availability: Loading
2. Bedrock geologic map of the Roseau 1° x 2° quadrangle, Minnesota, United States and Ontario and Manitoba, Canada Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1994 Resource Type: Map Access & Availability: Loading