http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Walden : 1:100,000-scale topographic map : 30 x 60 minute series (topographic)
National Science and Technology Center (U.S.)
1 map : color ; 55 x 85 cm., on sheet 69 x 102 cm., folded to 23 x 11 cm.
edited and published by the Bureau of Land Management National Science and Technology Center in cooperation with the Bureau of Land Management Colorado State Office.
Relief shown by contours and spot heights.
Shows minerals owned by the federal government and township and range lines.
Includes location map, index to adjoining maps, township diagram and index to 1:24,000-scale maps.