Members of the American Society of Media Photographers (ASMP), Washington DC Chapter visit the photographic reading room of the Library of Congress, Madison Building on April 7, 2017. Photos by John St Hilaire | Lightenough.com

General view of the photographic reading room at the Library of Congress, Madison Building on April 7, 2017. Photo by John St Hillaire | Lightenough.com

Members of the American Society of Media Photographers (ASMP), Washington DC Chapter visit the photographic reading room of the Library of Congress, Madison Building on April 7, 2017. Photos by John St Hilaire | Lightenough.com

General view of the photographic reading room at the Library of Congress, Madison Building on April 7, 2017. Photo by John St Hillaire | Lightenough.com

Members of the American Society of Media Photographers (ASMP), Washington DC Chapter visit the photographic reading room of the Library of Congress, Madison Building on April 7, 2017. Photos by John St Hilaire | Lightenough.com

General view of the photographic reading room at the Library of Congress, Madison Building on April 7, 2017. Photo by John St Hillaire | Lightenough.com

Members of the American Society of Media Photographers (ASMP), Washington DC Chapter visit the photographic reading room of the Library of Congress, Madison Building on April 7, 2017. Photos by John St Hilaire | Lightenough.com

Film Reels at the Library of Congress Mary Pickford Theater, Madison Building in Washington DC.. Photo by John St Hilaire | Lightenough.com