By Annette Haddad, Times Staff Writer July 10, 2007 The 1920s-era Beverly Hills mansion of William Randolph Hearst and Marion Davies was put on the market Monday for $165 million, making it the nation's most expensive residential listing. The pink stucco, H-shaped estate, dubbed Beverly House by the late newspaper magnate, is spread across 6.5 acres north of Sunset Boulevard. It has just about everything a billionaire could want — including three swimming pools, 29 bedrooms, a state-of-the-art movie ...