Born 1821 - Died 1915. Canadian civil engineer. Renowned for the waterworks he built.
Sites 4
- Keefer, Thomas Coltrin Biography and references by H. V. Nelles from Canadian Biography Online.
- Keefer, Thomas C. M.Inst. C.E.,C.M.G. Short biography from Access Genealogy.
- A Sequel to The Philosophy of Railroads Facsimile of Keefer's 1856 publication.
- Philosophy of Railroads Facsimile of Keefer's 1853 publication for the directors of the St. Lawrence and Ottawa Grand Junction Railway Company.