Includes ancillary map Types of farming. Computer generated isopleth map obtained through use of the facilities of Indiana University's Research Computer Center. Detached from: An atlas of Indiana / by Robert C. Kingsbury , with contributions from John M. Hollingsworth and others. Bloomington, Indiana : Department of Geography, Indiana University, [1970]. Page 60.
Imprint: Bloomington, Indiana : Department of Geography, Indiana University, [1970]
Dimensions: 23 x 18 cm; Scale: Approximately 1:2,700,000