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| | NARA - Guide to Federal Records - Records of the Hydrographic office |
 | | Formally designated U.S. Naval Observatory and Hydrographical Office by order of the Secretary of the Navy, December 12, 1854, and transferred, effective August 31, 1862, to Bureau of Navigation, established as successor (in part) to BuO&H by an act of July 5, 1862 (12 Stat. |
 | | Letters received from the Bureau of Navigation, 1866-86; navy yards, 1866-83; Hydrographic Office branch offices in Boston, New York, Philadelphia, Baltimore, New Orleans, and San Francisco, 1883-85; the U.S. Coast and Geodetic Survey, 1879-85; home and foreign naval stations, 1870-85; and foreign countries, 1868-85. |
 | | Textual Records: Office file of Robert L. Lerch, Assistant in Charge, relating to the controversy between the Hydrographic Office and the Weather Bureau over which organization should publish pilot charts, 1904-10. |
| www.archives.gov /research/guide-fed-records/groups/037.html (1710 words) |
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