Title: Return to an address of the Legislative Assembly, dated the 23rd June, 1880, to his honor the Lieutenant-Governor, praying for copies of all reports which have not yet been submitted to his House, since 1st March, 1878, on the location of the North Shore Railway ... with plans shewing line of route and examples of large bridges on steep grades, and appendix, containing letters of eminent engineers upon the question of steep grades on bridges