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List of works by Cleophas Cisney O'Harra

A Fossil Mammal with Unborn Twins

scientific article published in March 1930

A New Meteorite from the Black Hills

scientific article published on 01 July 1932

A New South Dakota Meteorite

scientific article published on 01 January 1935

Aladdin folio, Wyoming-South Dakota-Montana

Allegany County ⬇️

book by Maryland Geological Survey published in 1900

Belle Fourche folio, South Dakota ⬇️

Devils Tower folio, Wyoming

The Badland formations of the Black Hills region ⬇️

Rapid City, S.D.[The Daily Journal]1910.

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