At head of title: Investigation of the Great Plains.Cover title.Mode of access: Internet
"June 1938.""U.S. Dept. of Agriculture, Bureau of Agricultural Engineering, in cooperation with the ...
Cover title."December 1960."Includes bibliographical references.Mode of access: Internet
"November, 1978"-- on cover.At head of title: Report and environmental assessment.Mode of access: In...
At head of title: Investigation of the Great Plains.Cover title.Mode of access: Internet
"Colorado Agricultural Experiment Station, Extension Service, and Bureau of Agricultural Economics, ...
Reprinted from the University of Colorado studies, vol. IV, no.2Caption title.Mode of access: Intern...
Reprinted from the University of Colorado studies, vol. III, no. 4.Caption title.Mode of access: Int...
Reprinted from the University of Colorado studies, vol. III, no.4.Caption title.Mode of access: Inte...
Title vignette.At head of title: Department of the Interior.Mode of access: Internet
Two maps on separate sheets; scale 1:500000.At head of title: United States Department of the interi...
Reprinted from University of Colorado studies, v. 5, no. 2, Feb. 1908.Title from caption.Mode of acc...
At head of title: The State Historical and Natural History Society of Colorado and the University of...
"Report on soils, water supply, and irrigation of the Colorado coal field," by R. A. Thompson: p. 44...
Mode of access: Internet.1881-1882 title reads: Report on the development of the mineral, metallurgi...
"From the American Journal of Science and Arts, July and August, 1876."Caption title.Mode of access:...
"June 1938.""U.S. Dept. of Agriculture, Bureau of Agricultural Engineering, in cooperation with the ...
Cover title."December 1960."Includes bibliographical references.Mode of access: Internet
"November, 1978"-- on cover.At head of title: Report and environmental assessment.Mode of access: In...
At head of title: Investigation of the Great Plains.Cover title.Mode of access: Internet
"Colorado Agricultural Experiment Station, Extension Service, and Bureau of Agricultural Economics, ...
Reprinted from the University of Colorado studies, vol. IV, no.2Caption title.Mode of access: Intern...
Reprinted from the University of Colorado studies, vol. III, no. 4.Caption title.Mode of access: Int...
Reprinted from the University of Colorado studies, vol. III, no.4.Caption title.Mode of access: Inte...
Title vignette.At head of title: Department of the Interior.Mode of access: Internet
Two maps on separate sheets; scale 1:500000.At head of title: United States Department of the interi...
Reprinted from University of Colorado studies, v. 5, no. 2, Feb. 1908.Title from caption.Mode of acc...
At head of title: The State Historical and Natural History Society of Colorado and the University of...
"Report on soils, water supply, and irrigation of the Colorado coal field," by R. A. Thompson: p. 44...
Mode of access: Internet.1881-1882 title reads: Report on the development of the mineral, metallurgi...
"From the American Journal of Science and Arts, July and August, 1876."Caption title.Mode of access:...
"June 1938.""U.S. Dept. of Agriculture, Bureau of Agricultural Engineering, in cooperation with the ...
Cover title."December 1960."Includes bibliographical references.Mode of access: Internet
"November, 1978"-- on cover.At head of title: Report and environmental assessment.Mode of access: In...