http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
217.2 8 -- HAYDEN, Ferdinand Vandeveer [Hrsg.] -- s.REPORTS,Annual,of the United States geo= -- logical survey of the territories. 1-3. -- Washington 1873- -- AB/Tr. -- U.