Click images to enlarge. Source of the Texas & Pacific stereograph: Library of Congress, http://www.loc.gov/pictures/item/2002716430/. Requires an anaglyphic (red and blue) stereo viewer.
Click images to enlarge. Source of the Texas & Pacific stereograph: Library of Congress, http://www.loc.gov/pictures/item/2002716430/. Requires an anaglyphic (red and blue) stereo viewer.