URL: https://upload.wikimedia.org/wikipedia/commons/thumb/5/50/JeffersonPolygraphReproductionFrontView.jpg/200px-JeffersonPolygraphReproductionFrontView.jpg

 

Image Credit Source: Description page Library of Congress
Image Credit: National Portrait Gallery, Smithsonian Institution
Used By: Meryl Ann Butler
Submitted By: Meryl Ann Butler
Added On: 07/01/2019 at 12:52 AM EDT
Image Caption: Jefferson's Polygraph (Reproduction)
Owner Name / Source: (From Wikimedia) National Portrait Gallery, Smithsonian Institution
URL of Owners Page: https://commons.wikimedia.org/wiki/File:JeffersonPolygraphReproductionFrontView.jpg
Image Source: WikimediaPhotos
License: Public domain
Notes:
From WikimediaPhotos CommonsSearch 'polygraph monticello' Search