http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Preliminary report on the Ketchikan mining district, Alaska, with an introductory sketch of the geology of southeastern Alaska
Sketch of the geology of southeastern Alaska
1 online resource (120 pages) : illustrations, 2 maps.
Title from title screen (viewed September 17, 2014).
Includes bibliographical references and index.
Brooks, Alfred H. (Alfred Hulse), 1871-1924.
Professional paper (Geological Survey (U.S.)) ; no. 1