May 29th, 1858. - Referred to the Committee on Roads and Canals. 35th Congress, 1st Session. Ex. Doc. No. 131. Washington DC: House of Representatives. 1858.
Wraps. Disbound wraps. 8 pages of text. Illustrated with three large folding map and plans: 29" x 20" Plan of the "Lattice Pivot Bridge"; 34" x 26" Map showing the location of the Louisville, Portland Canal along the Ohio River; 28" x 21" Plan of the Lift Lock. Small tears on the extreme edges not affecting content. One small pin hole at one of the map folded intersections. Good. Item #24832