3 maps on one sheet. Depths shown by soundings. "Issued May 1885, C. O. Boutelle, assist. in charge of office." Stamped: Aids to navigation corrected for information received to Oct. 14, 1880. Components: Tolstoi Bay, Clarence Strait, S.E....
Relief shown by hachures and spot heights; depths shown by soundings. Annotated by George Davidson with place names and notes. "Aids to navigation corrected for information received to Mar 14 1902." U.S.C. & G.S. chart no. 8050. First published...
Title taken from caption. (Seismograph). Sign on building partly reads: "Tide gage. U. S. C. & G. Survey." View of government facilities at Dutch Harbor.
Relief shown by hachures; depths shown by soundings. Five maps on one sheet. Components: Dora Harbor, Ikatan Peninsula -- Acherk Harbor, Sannak Island -- Northeast Harbor, Sannak Island -- Peterson Bay, Sannak Island -- East Anchor Cove, Ikatan...
Relief shown by hachures and spot heights; depths shown by soundings. Annotated by George Davidson with notes, place names and permutations of the Alaska-Canada boundary. "Aids to navigation corrected for information received to Feb. 16, 1903." ...
Relief shown by hachures; depths shown by soundings. Annotated by George Davidson with notes and place names. "Aids to navigation corrected for information received to Apr 9 1902." U.S.C. & G.S. Chart No. 8500. Sheet 3. First published in...
3 maps on one sheet. Shows Tongass Island, Kanagunut Island, Sitklan Island and portions of Chichagof Island. Relief shown by hachures. "From a sketch by George Davidson…" "Drawn by H. Lindenkohl." Components: Passages to Fort Tongass --...
6 maps on one sheet. Components: Chart of Iliuliuk Harbor, Unalaska -- Sketch of Sannak Ids. And reefs, Alaska -- Sketch of Acherk Harbor, Sannak I. -- Sketch of Port Moller, north side, Alaska Peninsula, Bering Sea -- Sketch of St. Matthew and...