http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
x, 293 pages, 30 pages of plates : illustrations, maps, portraits ; 24 cm.
"A Sage book of Swallow Press"--Title page verso.
South Platte River Valley (Colo. and Neb.)