Allan Pinkerton, Circa Civil War. Image: Library of Congress.

Full resolution (500 × 370)
Allan Pinkerton, Circa Civil War. Image: Library of Congress.

Allan Pinkerton, Circa Civil War. Image: Library of Congress.

Allan Pinkerton, Circa Civil War. Image: Library of Congress.

Leave a Reply

Your email address will not be published. Required fields are marked *