found: Work cat.: Rogue River Ranch National Historic Site, 2004:p.2 (ranch is at the mouth of Mule Creek, in the Rogue National Wild and Scenic River's wild section; ranch structures remaining today represent the center of the old community of Marial; [caption:] Rogue River Ranch/Billing's Ranch [sic]) p. 7 (settlement at Mule Creek was named after Marial Billings)
found: Schreindorfer, Crystal Salvas. Archaeological investigations at the Marial site (35CU84), Curry County, Oregon, 1987:p. 30 (original buildings still standing are maintained by the Bureau of Land Management, which bought the property in 1970; this historic complex is now called the Rogue River Ranch) p. 31, fig. 5 caption (George Billings Ranch (Rogue River Ranch), Mule Creek)
found: GNIS, Nov. 1, 2017(Rogue River Ranch; locale; Curry County, Oregon; 42°43ʹ06ʺN 123°52ʹ53ʺW)