http://www.loc.gov/collections/static/civil-war-glass-negatives/articles-and-essays/




http://www.loc.gov/collections/static/civil-war-glass-negatives/articles-and-essays/does-the-camera-ever-lie/introduction.html

http://www.loc.gov/collections/static/civil-war-glass-negatives/articles-and-essays/does-the-camera-ever-lie/the-case-of-confused-identity.html

http://www.loc.gov/collections/static/civil-war-glass-negatives/articles-and-essays/does-the-camera-ever-lie/the-case-of-the-moved-body.html




http://www.loc.gov/collections/static/civil-war-glass-negatives/articles-and-essays/solving-a-civil-war-photograph-mystery/