City University of New York
Brookings Institute: Investigation of the Teapot Dome Scandal
An excellent explanation of the Teapot Dome scandal and the ensuing civil and criminal investigations into the fraudulent leases of oil reserves by Secretary of the Interior Albert B. Fall in the Harding Administration.
Wikimedia
Wikipedia: Teapot Dome Scandal
Wikipedia provides good reference material and pictures about this political scandal involving the oil industry during the 1920s.