TLS signed “Fred M. Vinson,” one page, 5.25 x 8, Supreme Court of the United States letterhead, November 2, 1950. The chief justice writes S. Chesterfield Oppenheim, a law professor at George Washington University. In full: “Thank you very much for your courtesy in sending me a copy of your book on Unfair Trade Practices. I am happy to have it as part of my personal library.” In fine condition. RRAuction COA.