JAMESON PEAKS. Jameson Peaks, a range with two summits, is four miles northeast of Desdemona and three miles east of State Highway 16 in extreme eastern Eastland County (at 32°19' N, 98°30' W). The elevation of one peak is 1,600 feet above sea level, and that of the other is 1,673 feet. They stand 200 and 273 feet, respectively, above State Highway 16. Hog Creek runs between the two peaks.