Photo Credits


U.S. Senate Photo Studio / U.S. Senate Sergeant at Arms / U.S. Senate Collection

http://www.pressphotographers.senate.gov/


Architect of the Capitol

https://www.aoc.gov/image-gallery


William J. Clinton Presidential Library

https://www.clintonlibrary.gov/

George Bush Presidential Library and Museum

http://bush41.org/

Jimmy Carter Presidential Library

http://www.jimmycarterlibrary.gov/

Gerald R. Ford Library

https://www.fordlibrarymuseum.gov/


Richard Nixon Presidential Library and Museum

http://www.nixonfoundation.org/


National Park Service

https://www.nps.gov/index.htm