Detached from: Soil survey of Starke County, Indiana / E.J. Grimes, Wendell Barrett, and T.M. Bushnell. In 40th Annual report of Department of Geology and Natural Resources, Indiana. In lower margin: Field Operations, Bureau of Soils, 1915. Scale approximately 1:63,360. 1 in. = 1 mile U.S. Deptartment of Agriculture, Bureau of Soils [and] State of Indiana Department of Geology; soils surveyed by E.J. Grimes, in charge, and Wendell Barrett of the Indiana Department of Geology and T.M. Bushnell of the U.S. Deptartment of Agriculture.