G. E. Condra books & textbook
Geology and Paleontology of the Permian Area Northwest of Las Delicias, Southwestern Coahuila, Mexica Bound Together with Studies and Revision of Archimedes (Hall)
King, Robert A. , G. E. Condra
Geological Society of America /1944T Hardcover
Nebraska Geological Survey, Bulletin 5, Second Series Brachiopoda Of The Pennsylvanian System In Nebraska
Carl O. Dunbar and G. E. Condra
University of Nebraska /1932T Hardcover
The Nautiloid Cephalopods of the Pennsylvanian System in the Mid-Continent Region
A.K. Miller Carl O. Dunbar G.E. Condra
Single Issue Magazine
Permo-Pennsylvanian section of the Hartville area of Wyoming,
Nebraska Geol Survey /1935T Paperback
The Grenola Formation, 1933, NGS Paper, Number 1 : 31 pages with 2 figures.
Nebraska Geological Survey /1933-01-01 Paperback
The Stratigraphy of the Pennsylvanian System in Nebraska, 1927, NGS Bulletin, Number 1, Second Series : pages 291 with 38 figures.
Nebraska Geological Survey /1927-01-01 Hardcover
DEEP WELLS AT LINCOLN, NEBRASKA
Nebraska Geological Survey /1939T Paperback
The Nebraska Conservation and Soil Survey: The Soil Resources of Nebraska (Classic Reprint)
Forgotten Books /2018-08-24 Paperback / 82 Pages
isbn-10: 1330792947 / isbn-13: 9781330792940
Geology and Water Resources: Of a Portion of the Missouri River Valley in Northeastern Nebraska (Classic Reprint)
Forgotten Books /2020-04-23 Paperback / 79 Pages
isbn-10: 1330596102 / isbn-13: 9781330596104
