Biodiversity Heritage Library
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By "Gaige, Helen Beulah Thompson. "
The herpetology of Michigan, by Alexander B. Ruthven. Crystal Thompson and Helen Thompson; Memoranda towards a bibliography of the archaeology of Michigan, by Harlan I. Smith; prepared under the direction of Alexander G. Ruthven.
By: Ruthven, Alexander Grant, - Gaige, Helen Beulah Thompson. - Smith, Harlan Ingersoll, - Thompson, Crystal.
Publication info: Lansing, Mich.,Wynkoop Hallenbeck Crawford, State Printers,1912.
Contributed by: NCSU Libraries (archive.org)