Plan for utilizing the water power of the Ohio River at Louisville, Ky

Relief shown pictorially and by shading. Depths shown by gradient tints.
Pen-and-ink and watercolor.
Copy imperfect: Stained, brittle, missing small sections along lower edge, and mounted on cloth backing.
Includes text on steam and water power cost, waterways discharging information, and col. ill.
Available also through the Library of Congress Web site as a raster image.
Acquisitions control no. 2009-101