Robert C. Douglas

Memorandum supplementary to previous report, upon deepening the Welland Canal, transportation, tolls, &c, for the information of the Hon. John H. Pope, Acting Minister of Railways and Canals

Report to the Hon. J.H. Pope, Acting Minister, Department of Railways and Canals, on the necessity of deepening the Welland Canal

Confidential reports to the Hon. Sir Charles Tupper, K.C.M.G., C.B., Minister of Railways and Canals, on the hydraulic powers situated upon the St. Lawrence and Welland canals

Confidential reports to the Hon. Sir Charles Tupper, Minister of Railways and Canals, on the hydraulic powers situated upon the St. Lawrence and Welland canals