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 B), in Wheeler, G.M., U.S. Geographical Surveys West of the 100th Meridian Annual Report for 1876: Washington, D.C., U.S. Government Printing Office, p. 109-125, 7 maps and illustrations.