555. Illinois. Same. Vol. 1. Assistants Whitney, Lesquereux and Engelmann. Engravings and Maps. 4to, scarce. Springfield, 1866.$2.75

555A. Illinois. Same. Vols. 7 and 8. In 3 Vols. Paleontology. Complete on the subject. 110 plates, royal 8vo. (Springfield,) 1883.$5.00

556. Indiana Geological Survey, Annual Reports. Vols. 1 to 7, inclus., 10, 12, 15, 16 and map; 17 and map; 18 and map, 22, 24, 25, 26 and 27 (in 1 vol.); 28 and map; 29, 19 reports bound in 17 vols., the 4 extra maps in envelopes as issued. Some early vols. very scarce. 1875-1904.$11.00

557. Indiana. Cox, E. T. Geological Survey. First Annual Report. Plate. Contains lists of birds and mammals of Franklin Co.; also timber trees. Fine copy. Also vol. maps and sections. 2 vols. scarce. Indianapolis, 1869.$2.00

558. Indiana. Cox, E. T. Second Report for 1870. Plates and Maps, Botany of Jeff. Co. Indianapolis, 1871.$1.00

559. Indiana. Sixth Report for 1874. Contains “Antiquities,” with 9 plates of Stone Implements, etc. Coulter’s Flora of Jeff. Co.; maps, etc.$1.00

560. Indiana. Cox, E. T. Seventh Report for 1875. Map, Contains Analysis of Coals, Flora of Wabash Valley, scarce. Indianapolis, 1876.$1.50

561. Indiana. Department of Geology and Natural History. 12th and 13th Annual Reports. Plates of Fossils. Large folded map showing Geological Strata of the State. Contains a Flora, plates of Diatoms, etc. 2 vols. Indianapolis, 1883-4.$2.75

562. Indiana. Fisher, Richard S., M. D. Indiana; Geography, Statistics, Institutions, County Topography, etc. With Reference Index to Colton’s Maps of Indiana. 16mo, 126 pp., rare. N. York, 1852.$2.75

563. Iowa. Hall, James, and Whitney, J. D. Geological Survey. Results of investigations made during the years 1855, ’56, ’57, by. Vol. 1, parts 1 and 2. 2 vols. 4to, complete, rare, 29 finely engraved plates of Fossils, mostly new; also cuts and maps. Pub. by Legislature of Iowa, 1858.$5.75