Sundown, by Jeannette Showers Moore. Published by the Sublette County Historical Society-Museum of the Mountain Man. Hardback, 6x9 inches, Dustcover, 284 pages. The story of the Circle S, for decades one of the busiest dude ranches in Sublette County. Introduces the reader to the early days of outfitting in the backcountry paradise of Wyoming's Green River Valley. Jeannette Moore recalls, from a women's point of view, her family's joys and struggles in building a successful business and raising children in a spectacular but isolated and rugged landscape. $19.95. Book about local area history. Purchase helps to support the Museum of the Mountain Man. This book was just published this year, in 2007.