Barrett, WendellBushnell, T. M. (Thomas Mark),1889-1976Map shows distribution of soil types by color and symbol. Soils surveyed by T.M. Bushnell of the U.S. Department of Agriculture, and Wendell Barret of the Indiana Department of Geology. "Field operations, Bureau of Soils, 1917."Imprint: [Washington, D.C.?] : [The Bureau], [1917?]Scale: 1:63,360; Dimensions: 99 x 44 cmCoordinates: W0873100 W0871330 N0374230 N0411000JPEGVAC3073-M-00896G4093 .L3J3 1917 .B8engUnited States. Bureau of SoilsPublicSoilsClassificationSoil map, Indiana, Lake County sheetMapsIndiana--Lake CountyIndiana1917Indiana University