• Map
    Isogonic chart of Bermuda for April 1905, declinations west Title from label over original title. At head of title: Figure 2. Original title under label: Fig. 8. Isogonic map of Bermuda, 1905. Pen-and-ink and watercolor. Available also through the Library of Congress Web site as a raster image. Gift of Carnegie Institution of Washington, Dept. of Terrestrial Magnetism. Stamped in lower right corner: 0165. Vault
    • Contributor: Cole, J. F. - Carnegie Institution of Washington. Department of Terrestrial Magnetism
    • Date: 1905