Topography by R.H. Runyan, W.S. Higginson, and L.E. Tull , Ohio River by Corps of Engineers, U.S. Army. Polyconic projection. Relief shown by contours and spot heights. Shows Brekinridge and Hancock counties in Kentucky, Perry County, Indiana, unsurveyed. Contour interval 20 feet. Surveyed in 1929. Reprinted 1941.
Imprint: Washington, D.C. : Dept. of the Interior, U.S. Geological Survey, 1941
Dimensions: 45 x 42 cm or smaller; Scale: 1:62,500