Hurst, Lewis A. (Lewis Alexander),1874-cartographer., Grimes, E. J. (Earl Jerome),1893-cartographer., Hesler, R. S., and Young, H. G. (Soil surveyor)
Detached from: Soil survey of Hamilton County, Indiana / Lewis A. Hurst [and others]. In 37th Annual report of Deptartment of Geology and Natural Resources, Indiana. Scale approximately 1:95,000 U.S. Department of Agriculture, Bureau of Soils; State of Indiana, Department of Geology; soils surveyed by Lewis A. Hurst of the U.S. Deptartment of Agriculture, Bureau of Soils; E.J. Grimes, R.S. Hesler, and H.G. Young of the Indiana Department of Geology.