The circular, square, and octagonal earthworks of Ohio / by Cyrus Thomas.

  • Thomas, Cyrus, 1825-1910.
Date:
1889
Catalogue details

Licence: Public Domain Mark

Credit: The circular, square, and octagonal earthworks of Ohio / by Cyrus Thomas. Source: Wellcome Collection.

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    SMITHSONIAN IN ST IT U T I O N BUREAU OF ETHNOLOGY: J. W. POWELL, DIRECTOR ; ULXCigfc^ j Q~j THE CIRCULAR, SQUARE, AND OCTAGONAL * EARTHWORKS OF OHIO CYRUS THOMAS WASHINGTON GOVERNMENT PRINTING OFFICE 1889