The Sixth geological survey
Subtitle: An administrative report of the several mineral resources and general geological investigations undertaken and completed in Kentucky during the biennial period 1920-1921-
Contributors: Merrill, George P. (George Perkins), 1854-1929; Weller, Stuart, 1870-1927; Jillson, Willard Rouse, 1890-1975; St. Clair, Stuart; Crouse, Charles Stevens
Series: Its Series VI. Geologic reports -- v. 6; Geologic reports (Kentucky Geological Survey) -- v. 6.
Published: 1921
Place of publication: Frankfort
Language: eng
Subjects: Geology; Petrology; Natural gas; Oil-shales
Table of contents: title: 1920-1921 report accompanied by 10 separate miscellaneous geological papers as follows: The Cumberland Falls, Whitley County, Kentucky, meteorite, by G.P. Merrill.; title: Geology and coals of the middle fork of the Kentucky River near Buckhorn in Perry and Breathitt counties, by W.R. Jillson.; title: The oil pools of Warren County, Ky., by S. St. Clair.; title: A new method of producing crude oil in Kentucky, by W.R. Jillson.; title: Retorting methods as applied to Kentucky oil shales, by C.S. Crouse.; title: Oil and gas possibilities of "The Jackson purchase" region, by W.R. Jillson.; title: Oil and gas possibilities in Caldwell County, Ky., by S. Weller.; title: Drainage problems in Kentucky, by W.R. Jillson.; title: Recent mineral production in Kentucky, by W.R. Jillson.; title: The region about Frankfort, by W.R. Jillson.