http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Controlled photomosaic and revised shaded relief map of the Mare Boreum Region of Mars
National Aeronautics and Space Administration.
Planetary Geology and Geophysics Program (U.S.)
2 photograph mosaics (controlled) : 1 columns ; 67 cm diam., on sheets 92 x 81 cm and 84 x 73 cm, folded in envelope 30 x 24 cm
Sheet 1. Shaded relief map of the Mare Boreum Region of Mars --sheet 2. Controlled photomosaic of the Mare Boreum Region of Mars.
Department of the Interior, U.S. Geological Survey ; prepared for the National Aeronautics and Space Administration.
"Prepared on behalf of the Planetary Geology and Geophysics Program, Planetary Division, Office of Space Science and Applications, National Aeronautics and Space Administration, under contract W-15,814."
Sheet 1, "second edition ... supersedes I-969 (the first edition of this sheet)."
Includes notes, bibliographical references, location and index maps.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1876