1954. Yeh, P. T. (Pao-Tai),1920-cartographer. Blue line print. 'Prepared under the supervision of: P.T. Yeh.' Scale approximately 1:63,360; Polyconic projection By Joint Highway Research Projec... The Project.
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1949. Blueline.; State roads revised to January 1, 1949.; 1937.; 91.; Data obtained from State-wide Highway Planning Survey.; Includes inset of Monticell... State Highway Commission of Indiana.
1986. United States. Soil Conservation Service. Shows land use.; Includes vicinity map, text, and sectionalized township.; "June 1986."; "4-R-39811." 85 x 97 centimeters Scale approximately 1:50,000. The Service (Washington, D.C.?).
1915. Bushnell, T. M. (Thomas Mark),1889-1976 and Erni, C. P. (Chester Prall),1896-cartographer. Shows soil types classification by colors and symbols. 'Field Operations, Bureau of Soils, 1915.' 'Snyder & Black, N.Y.' Scale 1:63,360. 1 inch = 1... The Bureau.