Mon, 06/13/2011 - 3:30pm
Armstrong, Ruth W. Promised Land : A History of the Sangre De Cristo Land Grant. New York: Fo
rbes, 1978. 93 p., illus., index, bibliography.
Bean, Luther Elmo, and Colorado State University, Dept. of Rural Education, "An Educational Survey of Costilla County, Colorado, with a
Historical Introduction." Thesi