Most of the 9th’s activities involved protection of the settlers in the Jacksonville area of Jackson County. Your best sources of information [listed below] should be available at your public library or at the Coos County Historical Society.
Frances Fuller Victor, Early Indian Wars of Oregon, Salem, OR, Frank C. Baker, State Printer 1894, pp. 348-369.
A complete muster roll, right down to company and private level can be found in: A. G. Walling, History of Southern Oregon Comprising Jackson, Josephine, Douglas Curry and Coos Counties, A. G. Walling, publisher, Portland, OR, 1884, p. 293-296. [There is also much information beginning on page 249, 260,and throughout the ‘Indian Wars’ chapters. – Too much information to summarize here.]