Primary Sources
- CPR Annual Reports (1883-1945)
- CPR Circulars (1881-1902)
- CPR Prospectuses (1881-1938)
- CPR Sessional Papers (1882-1893)
- CPR Statistical Reports (1912-1948)
- CNR Annual Reports (1921-1945)
- Canadian Northern Annual Reports (1902-1945)
- Dept. of Railways & Canals Annual Reports (1878-1936)
- DSS&A Annual Reports (1899-1945)
- Railway Statistics of Canada (1875-1945)
- Soo Line Annual Reports (1899-1945)
- SPM&M Annual Reports (1879-1899)