Commonwealth of the Northern Mariana Islands /
Geological Survey (U.S.)
United States.National Geospatial-Intelligence Agency.
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey,
2006.
Relief shown by contours.
Includes index maps.
Lacking sheet 2 at time of cataloging.