Preliminary Sketch of Santa Barbara ;U.S. Coast Survey, A.D. Bache Superintendt ; Topography by A. M. Harrison Sub-Assistant ; Hidrography by the Party under the command of Lieut. James Alden U.S.N. Assistant ; Topography engraved by M.F.O. Strobel, View by J. Jung ; Lettering by W. Smith ; Reduction for engraving by J. Lambert Draughtsman ;