Bergland, E., 1876, Preliminary report upon the operations of party No. 3, California Section, season of 1875-76, with a view to determine the feasibility of diverting the Colorado River for purposes of irrigation (Appendix JJ), in Annual Report of the Chief of Engineers for 1876: Washington, D.C., U.S. Government Printing Office, U.S. Congress, 44th, 2nd session, House Executive Document 1, Part 2, v. 2, Part 3, p. 329-345.