Title: Bedrock geologic map of the International Falls 1⁰ x 2⁰ quadrangle, Minnesota, United States and Ontario, Canada /
Authors: Day, Warren C.; Geological Survey (U.S.); Minnesota Geological Survey
Publisher: U.S. Geological Survey ; For sale by Map Distribution,
Year: 1990
Subjects: Geology Minnesota International Falls Region Maps.; Geology Ontario Maps.; International Falls Region (Minn.) Maps.; Ontario Maps