| 2. |  | Missouri-Illinois-Kentucky, Wickliffe quadrangle : grid zone 'C' | Maps; Topographic maps; Topography; Illinois; Kentucky; Missouri; Wickliffe | 1 map : col.; Relief shown by contours and spot heights.; "Topography by Corps of Engineers...1930-39. Revised by Mississippi River Commission, 1932, 1935 and 1939."; "Contour interval 5 feet." |