378 F. W. POWELL. ^ . Ref.: Kelley's Narrative of Events and Difficulties, p. 14 ; Kirk, Supplement to Allibone, II, 935 ; Adams, Dic- tionary of American Authors, p. 215. Letters to Mrs. Mary Kelley. Not seen. Published? Ref. : Temple, History of Palmer, p. 269. Letters to my brethren. Not seen. Ref.: Temple, supra. Same as Beloved Brethren," written 1868-9. (Bancroft, Northwest Coast, II, 557) 1 Manual of the Oregon expedition [cover title.] A general circular to all persons of good character who wish to emigrate to Oregon Territory, embracing some account of the character and advantages of the country ; the right by which it is to be settled; and all necessary directions for becoming an emigrant. Char.lestown (Mass.), 1831. 28 p. Map. Antiquarian, Athenaaum, Congress, N. Y. Pub., N. Y. State. Peabody, Wiscon, Bancroft. Synopsis appears in Kelley's History of the Settle- ment of Oregon, pp. 95-102, 106-7. Map of Upper California and Oregon. Not seen. Ref.: Kelley's History of the Settlement of Oregon, p. 78. Drawn from observations made in 1834. First map of Sacramento Valley by an American. Memoir [on Oregon and California.] January 31, 1839. In Gushing, Territory of Oregon. Supplemental report of the Committee on Foreign Affairs. Appendix "0," pp. 47-61. 25th Cong., 3d Sess. H. Rep. 101, v. 1. Serial 351. Same. In The Oregomaw,. Boston, August, 1839. I, No. 11, pp. 326-39. Wisconsin.