As if by magic, here are the most popular letterhead. The list is sorted according to traffic — most-viewed first — and is therefore inherently unfair due to older letterhead naturally having been viewed more. It’ll have to do.
1. Nikola Tesla, c.1900
2. Adolf Hitler, 1934-35
3. Albert Einstein, 1932
4. Robot Salesmen Ltd, 1930s
5. Bill Watterson, late-1980s
6. Church of Scientology of California, 1976
7. Walt Disney’s Wonderful World Of Color, 1961
8. The Office of Johnny Cash, c.1960
9. Harpo Marx, c.1930
10. Adolf Hitler - Date unknown
11. The Star Wars Corporation, 1976
12. Serial killer Richard ‘Night Stalker’ Ramirez, 1999
13. Winston Churchill, 1940
14. Frank Zappa, 1986
15. Thomas Edison, 1923
16. Harry Houdini, 1913
17. The Tonight Show Starring Johnny Carson