NOTES OF A TRIP THROUGH THE JAMES RIVER VALLEY. A paper read before the Engineers' Society of Western Pennsylvania, February 22nd, 1881.
Pittsburgh, PA: National Iron and Steel Publishing Co., 1881. 4to. (4) pp. [printed double-column]. Tables. Original printed wrappers (creased from folding; some wear at the edges). First separate edition. Emphasizes undeveloped mineral resources. Signed by the author on the front wrapper. Uncommon; OCLC locates five copies (Library of Congress, Library..... More