R.B. Marshall, chief geographer , W.H. Herron, geographer in charge , topography by Chas. E. Cooke and L. Scott Smith , control by J.R. Ellis, C.H. Semper, and Fox Wood. Filing title: Ky.-Ind. Prospect. Edition of Apr. 1912. Polyconic projection. Relief shown by contours and spot heights. Shows portions of Jefferson and Oldham County. Indiana counties marked as "Unsurveyed area." Surveyed in 1905. Surveyed in cooperation with the State of Kentucky. Reprinted in 1920 and 1941. "Map of the Owen quadrangle, scale 1:24,000, contour interval 10 feet, from a later and more detailed survey of the Indiana part of the northeast quarter of this quadrangle, is available." "N3815-W8530/15." Imprint: [Washington, D.C.] : U.S. Geological Survey, 1941 Dimensions: 45 x 42 cm or smaller