Shows routes of the Leffingwell-Mikkelsen ice trip of 1907, route of the "Karluk" in 1913, and ice trips of 1914 and 1918. Includes legend. Relief shown by hachures; depths shown by soundings. 1920 edition. Oriented with north to the upper...
Relief shown pictorially and by hachures. Shows area from Cape Decision to Mt. St. Elias and Pt. Riow. Insets: A survey of Port Protection; A survey of Port Conclusion; Entrance into Cross Sound. Engraved by T. Foot. No. 12 in Vancouver's A...
Relief shown by hachures, contours and spot heights. Depths shown by soundings. "Astronomical observations, the U.S. Coast and Geodetic Survey steamers C.P. Patterson and McArthur…between 1886 and 1892." "Engraved by Evans & Bartle." "Issued...
Relief shown by hachures and spot heights; depths shown by soundings and isolines. Oriented with north to the upper left. Shows tracks of the "Bear" on sea, summer and winter, and tracks of Lieut. Jarvis' and Dr. Calls' overland trip, Lieut....
Relief shown by hachures and spot heights; depths shown by soundings and isolines. Oriented with north to the upper left. Shows tracks of the "Bear" on sea, summer and winter, and tracks of Lieut. Jarvis' and Dr. Calls' overland trip, Lieut....
Relief shown by hachures and spot heights; depths shown by soundings and isolines. Oriented with north to the upper left. Shows tracks of the "Bear" on sea, summer and winter, and tracks of Lieut. Jarvis' and Dr. Calls' overland trip, Lieut....
Relief shown by hachures and spot heights; depths shown by soundings. "Extensive corrections, April 1893, Sept. 1895." Stamped in margin: This chart corrected to Jul-5 1898." No. 904, p. 367.