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
System: The UNT Digital Library
Tertiary and Cretaceous Strata of the Tuscaloosa, Tombigbee, and Alabama Rivers (open access)

Tertiary and Cretaceous Strata of the Tuscaloosa, Tombigbee, and Alabama Rivers

From preface: This bulletin is based upon the observations of the Tertiary and Cretaceous strata exposed along the Tuscaloosa, Tombigbee, and Alabama Rivers in the state of Alabama.
Date: 1887
Creator: Smith, Eugene Allen & Johnson, Lawrence C.
System: The UNT Digital Library