Search

Search Constraints

Start Over You searched for: Place Canada; United States Remove constraint Place: Canada; United States Year 1929 Remove constraint Year: 1929 Bounding Box -40.000931 39.999015 -39.999064 40.000987 Remove constraint Bounding Box: -40.000931 39.999015 -39.999064 40.000987

Search Results

2. Map of the surficial deposits of the Lake Superior region

Maps University Of Minnesota Public content
1929. Leverett, Frank, 1859-1943. Relief shown by contours.; "Base compiled by the U.S. Geological Survey." 56 x 92 centimeters Scale 1:1,000,000 General Map Collection. U.S. Geological Survey (Washington, D.C).