The "Bathroom" in the historic "Roald Amundsen Pullman Private Railroad Car". The Amundsen was built 1928 and is located in McCormick-Stillman Railroad Park, in 7301 E Indian Bend Rd Scottsdale, Arizona. The Amundsen, on different occasions reportedly carried Presidents Hoover, Roosevelt, Truman and Eisenhower. It was listed in the National Register of Historic Places on August 6, 2009, reference: #09000582.