Geologic map and cross sections of the Gallinas Creek area, Sangre de Cristo Mountains, San Miguel County, New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. Geological Survey, 1972

History of nomenclature and stratigraphy of rocks adjacent to the Cretaceous-Tertiary boundary, western San Juan Basin, New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. Govt. Print. Off., 1966

Stratigraphy and regional tectonic implications of part of Upper Cretaceous and Tertiary rocks, east-central San Juan Basin, New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. Govt. Print. Off., 1967

Ground-water resources of the southern part of Jicarilla Apache Indian Reservation and adjacent areas, New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. G.P.O., 1967

Porvenir formation (new name)--and other revisions of nomenclature of Mississippian, Pennsylvanian, and lower Permian rocks, southeastern Sangre de Cristo Mountains, New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. G.P.O. ; For sale by the Branch of Distribution, U.S. Geological Survey, 1984

Porvenir formation (new name)--and other revisions of nomenclature of Mississippian, Pennsylvanian, and lower Permian rocks, southeastern Sangre de Cristo Mountains, New Mexico

by Baltz, Elmer H. 1927-2015,
Published: United States Department of the Interior, Geological Survey, 1984

History of nomenclature and stratigraphy of rocks adjacent to the Cretaceous-Tertiary boundary, western San Juan Basin, New Mexico

by Baltz, Elmer H. 1927-2015,
Published: United States Department of the Interior, Geological Survey, 1966

Stratigraphy and regional tectonic implications of part of Upper Cretaceous and Tertiary rocks, east-central San Juan Basin, New Mexico

by Baltz, Elmer H. 1927-2015,
Published: U.S. Department of the Interior, Geological Survey, 1967

Geologic map and cross sections of the Sapello River area, Sangre de Cristo Mountains, Mora and San Miguel Counties, New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. Geological Survey, 1986

A reconnaissance for uranium in carbonaceous rocks in southwestern Colorado and parts of New Mexico

by Baltz, Elmer H. 1927-2015.
Published: U.S. Dept. of the Interior, Geological Survey ; U.S. Atomic Energy Commission, Technical Information Service ; Available from the Office of Technical Services, Dept. of Commerce, 1955

A reconnaissance for uranium in parts of New Mexico and Colorado, 1954

by Baltz, Elmer H. 1927-2015.
Published: U.S. Dept. of the Interior, Geological Survey ; U.S. Atomic Energy Commission, Technical Information Extension ; Available from the Office of Technical Services, Dept. of Commerce, 1955

Uranium-bearing copper deposits in the Coyote district, Mora County, New Mexico

by Zeller, H. D. 1922-2009.
Published: [publisher not identified], 1954

Uranium-bearing copper deposits in the Coyote district, Mora County, New Mexico

by Zeller, H. D. 1922-2009,
Published: United States Department of the Interior, Geological Survey, 1954

Geology and fuel resources of the Red Mesa area, La Plata and Montezuma Counties, Colorado

by Barnes, Harley, 1916-1979.
Published: Interior, Geological Survey, 1954

Guidebook of west-central New Mexico : Tenth Field Conference, October 15, 16, and 17, 1959

by New Mexico Geological Society. Annual Field Conference 1959 : West-central New Mexico)
Published: The Society, 1959

Geologic map and cross sections of the Mora River area, Sangre de Cristo Mountains, Mora County, New Mexico

by Geological Survey (U.S.)
Published: The Survey ; For sale by Branch of Distribution, USGS, 1984

Uranium-bearing copper deposits in the Coyote mining district, Mora County, New Mexico

by Zeller, H. D. 1922-2009.
Published: U.S. Dept. of Interior, Geological Survey, 1952

Uranium-bearing copper deposits in the Coyote District, Mora County, New Mexico

by Zeller, H. D. 1922-2009.
Published: U.S. Dept. of the Interior, Geological Survey, 1953

Reconnaissance for uranium-bearing carbonaceous rocks in New Mexico, 1952

by Bachman, George O.
Published: U.S. Dept. of the Interior, Geological Survey, 1953

Reconnaissance of geology and uranium occurrences of the upper Alamosa Creek Valley, Catron County, New Mexico

by Bachman, George O.
Published: U.S. Dept. of the Interior, Geological Survey, 1957