http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (54 pages, VIII pages of plates) : illustrations, color maps.
Title from title screen (viewed July 2, 2014).
Includes bibliographical references and index.
Eakin, Henry M. (Henry Miner), 1883-1936.
Bulletin (Geological Survey (U.S.)) ; no. 667