94796. Condra, G. E. et al.   The Coal Measure Bryozoa of Nebraska plus 7 other articles bound together.   Nebraska Geological Survey, 1903, NGS Publications, Volume 2, Part 1-8 : 387 pages with illustrations.   Hardbound, xlib, good condition.   Original publication, not a modern copy.   $56.00

104920. Condra, G. E.   The Coal Measure Bryozoa of Nebraska.   Nebraska Geological Survey, 1903, NGS Publications, Volume 2, Part 1 : 168 pages with 21 plates.   Softbound, stapled text, good or better condition.   Original publication, not a modern copy.   $11.00

94797. Condra, G. E.   The Coal Measure Bryozoa of Nebraska.   Nebraska Geological Survey, 1903, NGS Publications, Volume 2, Part 1 : 168 pages with 21 plates.   Softbound, minor chips and signs to wraps, text and plates in good plus or better condition.   Original publication, not a modern copy.   $15.00

3432. Barbour, E. H.   Notice of a New Fossil Mammal.   Nebraska Geological Survey, 1905, Paper, 02 (3) : 5 pages, 1 figure.   Printed wraps, soiled, sunning and chipping, disbound, some tears, otherwise text is good .    $5.00

94753. Barbour, E. H.   Biennial Report.   Nebraska Geological Survey, 1907, Publications, Volume 2, Part 8 : .   Softbound, signs of use and age, good condition.   Original publication, not a modern copy.   $6.00

94768. Barbour, E. H.   Report on the Honey Creek Coal Mine.   Nebraska Geological Survey, 1907, Publications, Volume 2, Part 7 : .   Softbound, very good condition.   Original publication, not a modern copy.   $8.00

3439. Barbour, E. H.   The Skull of Moropus.   Nebraska Geological Survey, 1908, Paper, 03 (2) : 11 pages, 5 figure, 2 plates.   Printed wraps, Minor sunning and foxing, uncut text in very good condition.    $8.00

3442. Barbour, E. H.   Skeletal Parts of Moropus.   Nebraska Geological Survey, 1908, Paper, 03 (3) : 25 pages, 10 plates.   Printed wraps, Minor sunning and soiling, text in very good condition.    $5.00

94759. Barbour, E. H.   Miscellaneous Paper: A List of the Publications of the Nebraska Geological Survey.   Nebraska Geological Survey, 1910, Publications, Volume 4, Part 1, Number 23 : .   Softbound, very good condition.   Original publication, not a modern copy.   $8.00

94800. Condra, G. E. et al.   The Sand and Gravel Resources and Industries of Nebraska plus 12 other articles.   Nebraska Geological Survey, 1911, NGS Publications, Volume 3, Part 1-13 : 342 pages with illustrations.   Hardbound, very good condition.   Original publication, not a modern copy.   $56.00

99178. Barbour, E. H.   A New Carboniferous Coral Craterophyllum Verticillatum.   Nebraska Geological Survey, 1911, NGS Number 25, Volume 4, Part 3 : pages 40-49 with 2 plates .   Softbound, untrimmed, very good condition.    $8.00

94769. Barbour, E. H.   The Development of Our Natural Resources: A Report of Progress to the Legislature of 1911.   Nebraska Geological Survey, 1911, Publications, Volume 4, Part 2, Number 24 : .   Softbound, signs of use and age, good condition.   Original publication, not a modern copy.   $6.00

94763. Barbour, E. H.   Nebraska Minerals White Excite Common Inquiry.   Nebraska Geological Survey, 1911, Publications, Volume 4, Part 20, Number 37 : .   Softbound, signs of use and age, good condition.   Original publication, not a modern copy.   $11.00

94751. Barbour, E. H.   An Important Undeveloped Clay Bed.   Nebraska Geological Survey, 1912, Publications, Volume 4, Part 6, Number 28 : .   Softbound, signs of use and age, good condition.   Original publication, not a modern copy.   $5.00

3517. Cook, H. J.   Faunal Lists of the Tertiary Formations of Sioux County, Nebraska.   Nebraska Geological Survey, 1912, Paper, 07 (05) : 33-45.   Softbound, minor sunning, uncut text in very good condition.   Classic publication containing the faunal list for classic Nebraska localities from Oligocene through Pleistocene.   $5.00

3458. Barbour, E. H.   Skull of the Giant Hog Elotherium, A Panel Mount.   Nebraska Geological Survey, 1912, Paper, 04 (04) : 50-52, 1 plate.   Printed wraps, Minor sunning, text in very good condition.    $5.00

94760. Barbour, E. H.   Miscellaneous Paper.   Nebraska Geological Survey, 1912, Publications, Volume 7, Part 1, Number 45 : .   Softbound, very good condition.   Original publication, not a modern copy.   $5.00

94752. Barbour, E. H.   An Important Undeveloped Clay Bed.   Nebraska Geological Survey, 1913, Publications, Volume 4, Part 6, Number 28 : .   Softbound, very good condition.   Original publication, not a modern copy.   $8.00

3470. Barbour, E. H.   Mammalian Fossils from Devils Gulch.   Nebraska Geological Survey, 1913, Paper, 04 (11) : 177-190, 13 plates.   Printed wraps, Minor sunning, soiling to cover, uncut text in very good condition.    $11.00

94765. Barbour, E. H.   Nebraska Rocks Which Excite Common Inquiry.   Nebraska Geological Survey, 1914, Publications, Volume 4, Part 21, Number 37a : .   Softbound, very good condition.   Original publication, not a modern copy.   $11.00

94766. Barbour, E. H.   Notice of Jelly Fishes in the Carboniferous of Nebraska, Medusina Walcott.   Nebraska Geological Survey, 1914, Publications, Volume 4, Part 13, Number 35 : .   Softbound, very good condition.   Original publication, not a modern copy.   $8.00

94762. Barbour, E. H.   Nebraska Green Quartzite: An Important Future Industry.   Nebraska Geological Survey, 1915, Publications, Volume 4, Part 19, Number 36e : .   Softbound, minor signs of use, good or better condition.   Original publication, not a modern copy.   $5.00

94758. Moore, C. T.   Drainage Districts of Southeastern Nebraska.   Nebraska Geological Survey, 1915, Publications, Volume 7, Part 17, Number 61 : .   Softbound, untrimmed text, very good condition.   Original publication, not a modern copy.   $11.00

94750. Barbour, E. H.   A Preliminary Report on the Alkali Resources of Nebraska.   Nebraska Geological Survey, 1916, Publications, Volume 4, Part 28, Number 43 : .   Softbound, very good condition.   Original publication, not a modern copy.   $8.00

3498. Barbour, E. H.   A New Mount of the Fossil Tortoise, Testudo Orthopygia.   Nebraska Geological Survey, 1916, Paper, 04 (24) : 335-336, 2 figures.   Printed wraps, Minor sunning and soil, text in very good condition.    $9.00

94764. Barbour, E. H.   Nebraska Pumicite.   Nebraska Geological Survey, 1916, Publications, Volume 4, Part 27, Number 42 : .   Softbound, signs of use and age, good condition.   Original publication, not a modern copy.   $15.00

94754. Burnett, J. B.   Certain Dakota Concretions and Their Mineral Contents.   Nebraska Geological Survey, 1916, Publications, Volume 7, Part 16, Number 60 : .   Softbound, previous owners book stamp, very good condition.   Original publication, not a modern copy.   $8.00

94770. Barbour, E. H.   The Natural Fuels of Nebraska.   Nebraska Geological Survey, 1916, Publications, Volume 4, Part 25, Number 40 : .   Softbound, very good condition.   Original publication, not a modern copy.   $6.00

3539. Barbour, E. H. and Cook, H. J.   Skull of Aelurodon platyrhinus, sp. nov.   Nebraska Geological Survey, 1917, Paper, 07 (19) : 173-180, 11 figures.   Printed wraps, Minor sunning and soil, uncut text in very good condition.    $6.00

94767. Barbour, E. H.   Preliminary Report on the Clay Industry of Nebraska.   Nebraska Geological Survey, 1917, Publications, Volume 4, Part 29, Number 44 : .   Softbound, very good condition.   Original publication, not a modern copy.   $8.00

3535. Barbour, E. H. and Cook, H. J.   Notes on the Skull of Metoreodon.   Nebraska Geological Survey, 1917, Paper, 07 (18) : 165-172, 8 figures.   Printed wraps, Minor sunning, text in very good condition.    $5.00

105835. Condra, G. E.   The Stratigraphy of the Pennsylvanian System of Nebraska.   Nebraska Geological Survey, 1927, NGS Bulletin, Second Series, Number 1 : 291 pages with 38 figures and 7 plates.   Softbound, previous owners name, tape repair to spine, good condition.    $13.00

105836. Condra, G. E.   The Stratigraphy of the Pennsylvanian System of Nebraska.   Nebraska Geological Survey, 1927, NGS Bulletin, Second Series, Number 1 : 291 pages with 38 figures and 7 plates.   Softbound, minor signs of use, good plus condition.    $17.00

94801. Condra, G. E.   The Stratigraphy of the Pennsylvanian System in Nebraska.   Nebraska Geological Survey, 1927, NGS Bulletin, Number 1, Second Series : pages 291 with 38 figures.   Hardbound, corrected copy, good plus condition.   Original publication, not a modern copy.   $22.00

104922. Condra, G. E. et al.   Deep Wells of Nebraska.   Nebraska Geological Survey, 1931, NGS Bulletin, Number 4, Second Series : 288 pages with illustrations.   Hardbound, minor signs of use or age, very good condition.   Original publication, not a modern copy.   $18.00

104921. Condra, G. E. et al.   Deep Wells of Nebraska.   Nebraska Geological Survey, 1931, NGS Bulletin, Number 4, Second Series : 288 pages with illustrations.   Softbound, wraps worn, text in good plus condition.   Original publication, not a modern copy.   $11.00

94798. Condra, G. E. et al.   Deep Wells of Nebraska.   Nebraska Geological Survey, 1931, NGS Bulletin, Number 4, Second Series : 288 pages with illustrations.   Hardbound, minor signs of use, very good condition.   Original publication, not a modern copy.   $19.00

94799. Dunbar, C. O. and Condra, G. E.   Brachiopoda of the Pennsylvanian System in Nebraska.   Nebraska Geological Survey, 1932, NGS Bulletin, Number 5, Second Series : 377 pages with 44 plates.   Hardbound, xlib, good plus condition.   Original publication, not a modern copy.   $30.00

105820. Condra, G. E. and Busby, C. E.   The Grenola Formation.   Nebraska Geological Survey, 1933, NGS Paper, Number 1 : 31 pages with 2 figures.   Softbound, minor signs of use, very good condition.    $8.00

105822. Condra, G. E. and Upp, J. E.   The Middle River Traverse of Iowa.   Nebraska Geological Survey, 1933, NGS Paper, Number 4 : 31 pages with 4 figures.   Softbound, minor signs of use, very good condition.    $8.00

105821. Condra, G. E. and Upp, J. E.   The Red Oak-Stennett-Lewis Traverse of Iowa.   Nebraska Geological Survey, 1933, NGS Paper, Number 3 : 23 pages with 4 figures.   Softbound, minor signs of use, very good condition.    $8.00

105823. Condra, G. E.   Geologic Cross-Section, Forest City, Missouri to Du Bois, Nebraska.   Nebraska Geological Survey, 1935, NGS Paper, Number 8 : 23 pages with 1 figure.   Softbound, minor signs of use, very good condition.    $8.00

105825. Condra, G. E. and Reed, E. C.   Water-Bearing Formations of Nebraska.   Nebraska Geological Survey, 1936, NGS Paper, Number 10 : 24 pages with 11 figures and 3 plates.   Softbound, minor signs of use, very good condition.    $13.00

105818. Loetterle, G. J.   The Micropaleontology of the Niobrara Formation in Kansas, Nebraska, and South Dakota.   Nebraska Geological Survey, 1937, NGS Bulletin, Second Series, Number 12 : 73 pages with 11 plates.   Softbound, minor signs of use, very good condition.    $13.00

105827. Condra, G. E.   Correlation of Formations Drilled in the Midland Forster Well Near Fremont, Nebraska.   Nebraska Geological Survey, 1938, NGS Paper, Number 13 : 20 pages with 4 figures.   Softbound, minor signs of use, very good condition.    $8.00

105826. Condra, G. E. and Reed, E. C.   The Redfield Anticline of Nebraska and Iowa.   Nebraska Geological Survey, 1938, NGS Paper, Number 12 : 19 pages with 1 figure.   Softbound, minor signs of use, very good condition.    $8.00

105829. Condra, G. E.   Correlation of the Amerada Petroleum Company Well, Drilled Near Nehawka, Nebraska.   Nebraska Geological Survey, 1939, NGS Paper, Number 14 : 16 pages.   Softbound, minor signs of use, very good condition.    $8.00

105831. Condra, G. E. and Reed, E. C.   Deep Wells at Lincoln Nebraska.   Nebraska Geological Survey, 1939, NGS Paper, Number 15 : 25 pages.   Softbound, minor signs of use, good plus condition.    $8.00

3545. Condra, G. E. et al.   Correlation of the Formations of the Laramie Range, Hartville Uplift, Black Hills, and Western Nebraska.   Nebraska Geological Survey, 1940, Bulletin, 13 : 1-52, 16 figures including fold out section.   Printed wraps, previous owner marks including Condra signature to H. E. Culver, minor sunning and foxing, text in very good condition.    $15.00

3547. Condra, G. E. and Reed, E. C.   The Geological Section of Nebraska.   Nebraska Geological Survey, 1943, Bulletin, 14 : 1-82, 25 figures including fold out section map.   Printed wraps, previous owner marks including Condra signature to H. E. Culver, minor sunning and foxing, text in very good condition.    $19.00