Railroad Archives Online
- FondsE0477 - BNSF Maps, Drawings and Records Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série011 - Account books
- 50 en plus...
- PièceEBP4173 - Burlington Northern Equipment Record, 1982
- PièceEBP4174 - Burlington Northern Equipment Record, 1970
- PièceEBP4175 - Burlington Northern Tunnel List, undated
- PièceEBP4176 - Burlington Northern Engineering Record, 1977
- PièceEBP4177 - Burlington Northern Equipment Record, undated
- PièceEBP4178 - Burlington Northern Property Changes Ledger, 1982
- PièceEBP4179 - Great Northern Accounting Ledger, undated
- PièceEBP4181 - Accounting Ledger, 1950
- PièceEBP4182 - Accounting Ledger, 1953
- 19 en plus...