This episode of Walt Disney's TV show, with Walt hosting, would originally air three days after his death, December 18, 1966. Weekly guest hosts would preside over the show for the remainder of the 1966-67 season.
This show was released on DVD in 2007 as part of "Walt Disney Treasures: Disneyland: Secrets, Stories and Magic".
Lincoln's speech at "Great Moments with Mr. Lincoln" includes a two-paragraph section that was omitted from the attraction in later years. This is the passage from "Let reverence for the law be breathed..." to "...the instruments of safety and security."