http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geologic map of the Ellsworth Mountains, Antarctica
Relief shown by contours and spot heights.
"Based on field work in 1959-60,1962-63, 1963-64, and 1979-80 as part of the U.S. Antarctic Research Program with support from the National Science Foundation."
"Base map from U.S. Geological Survey Antarctica maps ..."
Includes 5 profiles, location map, legend, and diagram of isogonic lines.
"Isogonic lines compiled by T. Wahl from NOAA IGRF 85 Model for January 1980."
Lambert conformal conic proj., standard parallels 76⁰40ʹ and 79⁰20ʹ
Map and chart series (Geological Society of America) ; MC-57