http://www.jimmys-adventures.net/the-adventures-of-mark-twain/

On the Forever Stamp Mark Twain is immortalized
Mark Twain is now immortalized on a commemorative U.S. Postal Service Forever Stamp, the 27th stamp in the Literary Arts series. The author and humorist lived in Redding before his death in 1910 and was the founder of the Mark Twain Library. The Mark Twain first-class Forever Stamp went on sale nationwide at post offices and online at usps.com/shop on June 25. A first-day-of-issue ceremony was …
Clip from “The Adventures of Mark Twain” (1985)