Ice Floods and Winter Navigation of the Lower St. Lawrence [microform]Thomas C. Keefer, Royal Society of CanadaHäftad229 kr
Canadian Water Ways From the Great Lakes to the Atlantic [microform]Thomas C. Keefer, International Congress of Water TransHäftad209 kr
Report of the Water Committee [microform]Montréal (Quebec) Water Committee, Thomas C. KeeferHäftad249 kr
Report of the Directors and Chief Engineer of the St. Lawrence and Ottawa Grand Junction Railway Company [microform]St Lawrence and Ottawa Grand Junctio, William F. (William Foster) Coffin, Thomas C. KeeferHäftad249 kr
Report by Thomas C. Keefer, C.M.G., C.E. Upon the Water Power and Anchor Ice Troubles at the Chaudière [microform]Thomas C. KeeferHäftad209 kr
Specifications & Estimates of the Three Successful Competitors for Premiums Offered by the City Council for the Best Mode of Supplying the City With Water [microform]Hamilton Water Works (Ont, Thomas C. KeeferHäftad229 kr
Report of Thomas C. Keefer, Esq., C.E. of Survey of Georgian Bay Canal Route to Lake Ontario [microform]Thomas C. KeeferHäftad209 kr
Report Of Thomas C. Keefer, Esq., C.e. Of Survey Of Georgian Bay Canal Route To Lake OntarioThomas C KeeferInbunden439 kr