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The Upper Beaches and Deltas of the Glacial Lake Agassiz (open access)

The Upper Beaches and Deltas of the Glacial Lake Agassiz

A report about the exploration of the extinct Lake Agassiz, now a prairie, in Minnesota that was explored in 1879 and 1881.
Date: 1887
Creator: Upham, Warren
Object Type: Report
System: The UNT Digital Library

County map of Minnesota.

Map shows late nineteenth century Minnesota counties, railroads, common roads, lakes, rivers, cities and towns. Includes explanation and notes. Relief shown by spot heights and notes. Scale [ca. 1:2,100,000].
Date: 1887
Creator: Wm. M. Bradley & Bros.
Object Type: Map
System: The Portal to Texas History