http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 map : color ; 63 x 100 cm., on sheet 86 x 122 cm.
Department of the Interior, U.S. Geological Survey ; by Norman W. Peddie and Audronis K. Zunde.
Includes 2 ancillary maps of the polar regions. Scale 1:60,192,000 (along meridians only).
Scale 1:40,053,700 (along equator only) ;
Geophysical investigations (Geological Survey (U.S.)) ; map GP-987-F