Notes upon the Mound Structures of Southern Illinois and Ohio, in the Vicinity of St. Louis, Cincinnati and Newark : Read Before the Canadian Institute, Feb. 23, 1861 (as Reported for the Leader and Revised by the Author) (Classic Reprint)

New (perfect condition)

Pages are clean and are not marked by notes, highlighting or fold.

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Very good (good condition)

Pages are intact and may have minimal notes and/or highlighting or folds.

Good (clean condition)

All pages and the cover is intact. The spine may show signs of wear. Pages include notes and/or highlighting.

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All pages and the cover is intact. Pages include considerable notes in pen or highlighter, but the text is not obscured.