Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Mathew Brady's National Portrait Gallery: A Virtual Tour This site is a virtual tour of all of Matthew Brady's photographs in the Smithsonian National Portrait Gallery, taken throughout the 1800s. Also provides his Carte de Visite Album ; the Making of a Photograph ; a Brady biography; a Technical Glossary , with explanations of a daguerreotype, ambrotype, and other aspects of photography; and an Index of Sitters , each with a short biography. http://www.npg.si.edu/exh/brady/gallery/gallery.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *