London: Institution Of Civil Engineers, 1911. First Separate Edition. Wraps. Octavo; pp; 23, (i), colophon; With Folding Chart of Harbour Improvements at rear; original printed blue paper wrappers;. Near fine. Item #16548
Baker's Bay, Coos Bay and Point Hansenk. Harts was a major, Corps of Engineers, U.S. Army. Uncommon.