http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Lordsburg : 1:100 000-scale topographic map : 30 x 60 minute series (topographic)
BLM ed. 1978, [repr. 1994 with changes].
edited and published by the Bureau of Land Management.
Relief shown by contours and spot heights.
Includes quadrangle location map and indexes to adjoining maps and to 1:24,000 scale maps.
Scale 1:100,000. 1 cm. on the map represents 1 km. on the ground ;