Union Pacific Railroad Company2011-11-232011-11-231905http://hdl.handle.net/10605/7358[12] p. : ill., map ; 22 x 21 cm. folded to 22 x 11 cm.en-USThe digital images and files in this collection are for study purposes, teaching, classroom projection and research only. To use these digital files in any form, an attribution of "Courtesy of the Southwest Collection/Special Collections Library" must accompany the image.Agriculture--Colorado.South Platte River Valley (Colo. and Neb.)--Description and travel.Land settlement--South Platte River Valley (Colo. and Neb.)Land use--South Platte Rver Valley (Colo. and Neb.)Land use, Rural--Colorado.Land capability for agriculture--Colorado.Book