Lady Bird works on speech for the Grand Tetons; Lady Bird talks about courtship letters, photos from her youth, and Beautification; Lady Bird dictates history of the LBJ Ranch house and its contents; LBJ has bills to sign--LBJ Library included; Johnsons ride to Scharnhorst with guests; Lady Bird mentions renting the Scharnhorst to movie studios for westerns; guests from Houston arrive; Oveta Culp Hobby gives desk for boyhood home; boating; LBJ uses amphibious car as joke