Patterson, C. P. (Carlile Pollock), 1816-1881, Hilgard, J. E. (Julius Erasmus), 1825-1891, Rockwell, Cleveland, 1837-1907, and Cutts, R. D. (Richard Dominicus), 1817-1883. Issued January 1879 C.P. Patterson Superintendent. Verified J.E. Hilgard Assistant in charge of Office ; Triangulation by R.D. Cutts & C. Rockwell ... U.S. Coast Survey,.
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Patterson, C. P. (Carlile Pollock), 1816-1881, Hilgard, J. E. (Julius Erasmus), 1825-1891, and Rockwell, Cleveland, 1837-1907. Triangulation by C. Rockwell Assist. ; Topography by C. Rockwell and J.J. Gilbert Assist. ; Hydrography by J.J. Gilbert ; Issued, in June 1878 C.P.... U.S. Coast Survey,.
Patterson, C. P. (Carlile Pollock), 1816-1881 and Hilgard, J. E. (Julius Erasmus), 1825-1891. C.P. Patterson, superintendent ; verified J.E. Hilgard, assist. in charge of office and topography ; triangulation and topography by L.A. Sengtelle... United States Coast and Geodetic Survey.