11. Away from the river valley, the topography is generally level to gently-rolling glacial till plain . 12. Scobey soil consists of very deep, well drained soils on till plains , hills, and moraines. 13. Culberson woods also contains tree species unusual for the Till Plains , such as Pumpkin Ash and Winterberry. 14. The city slopes gently from the northwest to southeast on a till plain composed largely of glacial and lake clay. 15. The city lies on the southern edge of the Dissected Till Plains , bordering the Osage Plains to the south. 16. Till plains created by the Wisconsin glaciation cover much of northern Ohio ( see Glacial till plains ( Ohio ) ).17. Till plains created by the Wisconsin glaciation cover much of northern Ohio ( see Glacial till plains ( Ohio ) ). 18. The Blue Earth River flows in most of its course through till plains and the plain of a former glacial lake. 19. Smaller geographic regions of this area include the Coteau des Prairies, the Dissected Till Plains , and the James River Valley. 20. However, Hoosier Hill is located in a portion of the upland buried underneath glacial debris known as the Tipton Till Plain .
