Negli archivi multiformat online della
Library of Congress:
1 . The Emergence of Advertising in America: 1850-1920
2 . Broadsides and Printed Ephemera ca. 1600-2000
3 . Coca-Cola Advertising Films 1951-1999
4 . The Coolidge Era and the Consumer Economy, 1921-1929
5 . The Early Motion Pictures and Sound Recordings of the Edison Companies
6 . By the People, For the People: Posters from the WPA, 1936-1943