By HYDROGRAPHIC OFFICE; DENHAM, Captain H[enry]] M[angles], 17th July 1879. Large corrections Sept. 1882, Decr. 1897.
By EVANS, Frederick J., Captain Sir, 5th Mar. 1884. Small corrections [to 18]93.
By HYDROGRAPHIC OFFICE; WASHINGTON, Capt[ai]n [John], 5th April 1857. Large corrections March 65, Nov. 69. Feb 1886; April 1887. Small corrections [to 18]94.
By UINTED STATES NAVY HYDROGRAPHIC OFFICE, May 1881. Cor[rections] by Notices to Jan. 1884 (1884-88).
By HYDROGRAPHIC OFFICE, 1st Decr. 1869. Large corrections Jan. 1876, Feby. 1892.
By HYDROGRAPHIC OFFICE; RICHARDS, Master John, 10th Feby. 1860. Large corrections June 72, Sept. [18]80.
By HYDROGRAPHIC OFFICE, 4th June 1858. Large corrections Oct. 68, Nov.r 70, Feb 1885.
By EVANS, Frederick J., Captain Sir, 1st Aug. 1881. Large corrections June, 1883, Septr. 83, April 1885, July 1886.


