@book{the+world+039+s+columbian+water+commerce+congress+chicago+1893+the+benefits+to+be+derived+from+the+improvment+of+waterways+ship+canals, author = {Vernon-Harcourt, Leveson Francis}, title = {The World's Columbian Water Commerce Congress, Chicago, 1893 : The benefits to be derived from the improvment of waterways : ship-canals}, address = {Boston}, publisher = {Damrell & Upham}, date = {1893} }