Shows whale fishing locations for four species by season. Relief shown pictorially. "Published at the National Observatory by authority of Commo. L. Warrington, Chief Bureau of Ordnance & Hydrography." "Series F." The whale chart was released as series F a part of Maury's "Wind and current charts", series A-F. For complete discussion, see "The wind and current chart series produced by Matthew Fontaine Maury," by Marc I. Pinsel, in Navigation : Journal of the Institute of Navigation, v. 28, no. 2 (Summer, 1981), p. 123-137. Includes notes. In upper left margin: 78.