Original logbook of the Fish Hawk, 3 September to 9 December 1880, station record numbers 859-902. Data recorded include instrument used, current number of observation, date, locality, bearings, time of day and tide, state of sky, temperature of (air, surface of water, at depth of, of bottom), depth, nature of bottom, direction of, force of, name of vessel, to what service attached, name and rank
- By Original logbooks of the "Fish Hawk" United States Fish Commission station records
- Rights: CC0