Atlas has title: ... Geologic and topographic atlas (to accompany part II of vol. XII) including Calhoun, Lexington, Richmond and Huntsville topographic map sheets ... 1899 State geologists: 1889-94, Arthur Winslow.--1894-97, Charles Rollin Keyes.--1897-1900, John A. Gallaher List of references on zinc and lead deposits: v. 7, p. 743-753 A bibliography of mineral waters: v. 3, p. 237-244 Bibliography of Missouri geology: v. 10, p. [219]-523 Bibliography of clay and clay products: v. 11, p. [603]-610 [I] A preliminary report on the coal deposits of Missouri from field work prosecuted during the years 1890 and 1891, by A. Winslow. 1891.--II. A report on the iron ores of Missouri from field work prosecuted during the years 1891 and 1892, by F. L. Nason. 1892.--III. A report on the mineral waters of Missouri, by P. Schweitzer, embodying also the notes and results of analyses of A. E. Woodward, from field and laboratory work conducted during the years 1890 to 1892. 1892.--IV-V. Paleontology of Missouri, by C. R. Keyes. 1894.--VI- VII. Lead and zinc deposits, by A. Winslow assisted by J. D. Robertson. 1894.--VIII. Annual report for 1894, by C. R. Keyes, with accompanying papers: Crystalline rocks of Missouri, by E. Haworth. Dictionary of altitudes, by C. F. Marbut. Characteristics of the Ozark Mountains, by C. R. Keyes. Coal Measures of Missouri, by G. C. Broadhead. 1895 IX. Reports on areal geology (sheets 1-4): Areal geology and its relation to other geological work, by C. R. Keyes. Report on the Higginsville sheet, in Lafayette County, by A. Winslow. Report on the Bevier sheet, including portions of Macon, Randolph and Chariton counties, by C. H. Gordon. Report on the Iron Mountain sheet, including portions of Iron, St. Francois and Madison counties, by A. Winslow, E. Haworth and F. L. Nason. Report on the Mine la Motte sheet, including portions of Madison, St. Francois and Ste. Genevieve counties, by C. R. Keyes. 1896.--X. Surface features of Missouri and bibliography: Physical features of Missouri, by C. F. Marbut. Formation of Quaternary deposits, by J. E. Todd. Bibliography of Missouri geology, by C. R. Keyes. 1896.--XI. Clay deposits, by H. A. Wheeler. 1896 XII. Reports on areal geology: pt.I. Sheet report no. 5, a report on Greene County, by E. M. Shepard. pt.II. Sheet reports nos. 6-10, reports on areal geology, by C. F. Marbut. pt.III. Reports on Boone County and the Ozark uplift, by G. C. Broadhead. 1898.--[XIII] Preliminary report on the structural and economic geology of Missouri, by J. A. Gallaher. 1900