Shows soil types, earth and improved public roads, railroads, schools, cemeteries, churches, and coal mines. Detached from: Soil survey of Clay, Knox, Sullivan, and Vigo counties, Indiana / Chas. W. Shannon. In Thirty-sixth annual report of Department of Geology and Natural Resources, Indiana, 1911. Indianapolis: Wm. B. Burford, 1912.
Imprint: [Indianapolis] : [Department of Geology and Natural Resources, Indiana], [1912]
Dimensions: on sheet 64 x 59 cm