1970. Powell, Richard L., cartographer. Blue line print.; Rlp-1970.; Base map from USGS 7.5 minute topographic quadrangles, 1964. Scale approximately 1:12,000.
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1947. Blueline.; Prepared under the supervision of: M. Parvis. Scale approximately 1:63,360. State Highway Commission of Indiana.
1948. Blue line print.; Prepared under the supervision of: M. Parvis.; Report discrepancies found on this map to Joint Highway Research Project, Purdue U... The Project.
1938. Aretz, R. and Magnusson, L. R. Blue line print. '1953.' 'Prepared by L.R. Magnusson.' 'Drawn by R. Aretz.' Scale approximately 1:63,360.; Polyconic projection By Joint Highway Re... Joint Highway Research Project, Purdue University.
1947. Blue line print.; Prepared under the supervision of C.J. Van Til. Scale approximately 1:65,000; Polyconic projection. The Project.
1949. Parvis, M. Blueline. 'Prepared under the supervision of: M. Parvis.' Scale approximately 1:63,360; Polyconic proj. By State Highway Commission of Indiana at P... State Highway Commission of Indiana.
1953. Blue line print.; 1953.; Prepared by L.R. Magnusson.; Drawn by R.C. Cordero. Scale approximately 1:63,360.; Polyconic projection. Joint Highway Research Project, Purdue University.
1927. Malott, Clyde A. Pen, colored ink and colored pencils on drafting cloth. Includes table of drainage areas. Scale approximately 1:31,680. By Clyde A. Malott.
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.
1959. Shows weather stations and stream gages. Scale approximately 1:250,000.