 The area continued to be known as the Russell Ranch although it was sold in 1925 to William Randolph Hearst and again in 1943 to Fred Albertson.The Russell family leased back part of the land to continue its successful cattle ranch operation while the Albertson Company used the vast area as a movie ranch.Many movies and television shows were filmed in the Conejo Valley, including "Robin Hood", "King Rat", "Laredo", and various episodes of "Tarzan", "Buck Rogers", "Gunsmoke" and "Bonanza".