1914. Peacock, R. H., surveyor., Rose, C. M., surveyor., and Tharp, W. E. (William Edgar),cartographer,surveyor. Shows soil types classification by colors and symbols. 'A. Hoen & Co. Lith. Baltimore, Md.' 'Field operations Bureau of Soils 1914.' Scale 1:63,360... The Bureau.
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1919. Baldwin, Mark (Soil surveyor), Jones, S. C. (Sadocie Conellee),1880-cartographer., and Slipher, J. A. Shows soil types classification by colors and symbols. 'Field operations Bureau of Soils.' Scale 1:63,360. 1 inch = 1 miles. U.S. Dept. of Agricult... The Bureau.
1914. Jones, Grove B., 1877- cartographer. Shows soil types classification by colors and symbols.; Field Operations Bureau of Soils 1914.; Snyder & Black, N.Y. Scale 1:63,360. 1 inch = 1 mile. Bureau of Soils.
1915. Hertenstein, Earl,surveyor., Hurst, Lewis A. (Lewis Alexander),1874-cartographer,surveyor., Middleton, Philip (Soil surveyor),surveyor., Tharp, W. E. (William Edgar),surveyor., and Watkins, W. I. (William Isaac),1888-1973,surveyor. Shows soil types classification by colors and symbols. 'Field Operations Bureau of Soils.' 'Snyder & Black, N.Y.' Scale 1:63,360. 1 inch = 1 mile. ... Bureau of Soils.
1906. Mann, Charles J. and Tharp, W. E. (William Edgar). Shows soil types by colors and symbols. Scale 1:63,360. 1 inch = 1 mile. U.S. Dept. of Agriculture, Bureau of Soils; Indiana Agricultural Experimen... The Bureau.
1912. Grimes, E. J. (Earl Jerome),1893-cartographer., Hesler, R. S., Hurst, Lewis A.(Lewis Alexander), 1874-cartographer., 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 R... Indiana Department of Geology and Natural Resources and William B. Burford.
1912. Hurst, Lewis A.(Lewis Alexander), 1874-cartographer. A. Hoen & Co. Lith. Baltimore, Md.; Includes legend in margins. Scale 1:63,360. 1 inch = 1 mile. U.S. Dept. of Agriculture, Bureau of Soils.
1922. Tharp, W. E.(William Edgar), cartographer. Shows soil types classification by colors and symbols.; Relief shown by contours and hachures.; Soils surveyed by W.E. Tharp, Earl D. Fowler, L.S. ... The Bureau.
1917. Barrett, Wendell and Bushnell, T. M. (Thomas Mark),1889-1976. Map shows distribution of soil types by color and symbol. Soils surveyed by T.M . Bushnell of the U.S. Department of Agriculture, and Wendell Barre... The Bureau.
1922. Tharp, W. E.(William Edgar), cartographer. Shows soil types classification by colors and symbols.; Soils surveyed by W.E. Tharp, of the U.S. Department of Agriculture, in charge, and T.M. Bu... The Bureau.