82970. Mather, W. W.   Second Annual Report of the Geological Survey of Ohio.   Geological Survey of Ohio, 1838, GSO, Annual Report, Number 2 : 286 pages with illustrations.   Hardbound, xlib, usual signs of use and age, text in good condition.    $250.00

82965. Newberry, J. S. et al.   Report of the Geological Survey of Ohio. Volume III, Geology and Palaeontology. Part I, Geology. Contains articles on Geological Structure of Ohio and Geology of Tuscarawas, Columbiana, Portage, Stark, Carroll, etc. etc. counties of Ohio.   Geological Survey of Ohio, 1878, GSO, Report, Volume 3, Part 1 : 956 pages with illustrations.   Hardbound, xlib, usual signs of use and age, spine cover torn, binding weak, text in good condition.    $26.00

121333. Newberry, J. S. et al.   Report of the Geological Survey of Ohio. Volume IV, Zoology and Botany. Part I, Zoology. Contains articles on the wildlife of Ohio; ornithology, herpetolog, ichthyology.   Geological Survey of Ohio, 1882, GSO, Report, Volume 4, Part 1 : 1020 pages.   Hardbound, xlib, front hinge weak, text in good or better condition.    $28.00

82968. Orton, E. et al.   Report of the Geological Survey of Ohio. Volume V, Economic Geology.   Geological Survey of Ohio, 1884, GSO, Report, Volume 5 : 1124 pages with illustrations.   Hardbound, xlib, usual signs of use and age, good condition.    $26.00

82969. Orton, E. et al.   Report of the Geological Survey of Ohio. Volume VII, Economic Geology, Archaeology, Botany, and Paleontology.   Geological Survey of Ohio, 1893, GSO, Report, Volume 7 : 700 pages with illustrations including 56 plates.   Hardbound, usual signs of use and age, binding weak, text and plates in good plus or better condition.    $26.00

82967. Bownocker, J. A. et al.   Report of the Geological Survey of Ohio. Volume XI, Comprising Bulletins 12-15 of the Fourth Series. Articles on Bremen Oil Field, Maxville Limestone, Geology of the Columbus Quadrangle, and Devonian Mississippian of Ohio.   Geological Survey of Ohio, 1910, GSO, Report, Volume 11 : 908 pages with illustrations.   Hardbound, minor signs of use and age, previous owners name, text in very good condition.    $56.00

82958. Stauffer, C. R. and Schroyer, C. R.   The Dunkard Series of Ohio.   Geological Survey of Ohio, 1920, GSO, Fourth Series, Bulletin, Number 22 : 167 pages with 13 plates and 1 map.   Hardbound, some minor cover wear and straining, previous owners name, minor signs of age, text in very good condition.    $19.00

82957. Westgate, L. G.   Geology of Delaware County.   Geological Survey of Ohio, 1926, GSO, Fourth Series, Bulletin, Number 30 : 147 pages with 12 plates, 28 figures and 2 maps.   Hardbound, some minor cover wear and straining, front hinge weak, minor signs of age, text in very good condition.    $19.00