Search Constraints
You searched for:
Format
PDF
Remove constraint Format: PDF
Data type
Image
Remove constraint Data type: Image
Year
1932
Remove constraint Year: 1932
1 - 2 of 2
Search Results
1. Geologic map of the State of Minnesota, Plate 1
1932. Grout, Frank F. Geologic map of Minnesota, scale 1:500,000, northern half of Minnesota.
2. Geologic map of the State of Minnesota, Plate 2
1932. Grout, Frank F. Geologic map of Minnesota, scale 1:500,000, southern half of Minnesota.