http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
18 maps : color ; 55 x 82 cm. or smaller, on sheets 76 x 91 cm. or smaller.
compiled and drawn by Directorate of Colonial Surveys.
Relief shown by contours and spot heights.
Includes legend, magnetic variation, and index to sheets.