Washington, DC;: United States Geological Survey/USGS/Government Printing Office/GPO, 1854. Hardcover. Item #12166
House Document 129. Pacific Railroad Reports, Octavo Edition, Volume II, Section 4. Wagner-Camp 261:2. Howes P-478. 324 pages of reports and tables. Privately bound in reddish brown buckram. Occasional light foxing with several page corners showing a hint of staining. Overall, an about fine copy.