Railroad Archives Online
- フォンドD0142 - Alden M. Raney Collection
- シリーズ001 - Burlington Northern Railroad Company
- サブシリーズ014 - Photographs
- 003 - Railroads--Buildings and Structures
- 001 - Bridges
- アイテムAMR-549 - Burlington Northern Railroad Company bridge replacement at Portland, Oregon in 1989.
- アイテムAMR-550 - Burlington Northern Railroad Company bridge replacement at Portland, Oregon in 1989.
- アイテムAMR-551 - Burlington Northern Railroad Company bridge replacement at Portland, Oregon in 1989.
- アイテムAMR-553 - Burlington Northern Railroad Company bridge replacement at Portland, Oregon in 1989.
- アイテムAMR-554 - Burlington Northern Railroad Company bridge replacement at Portland, Oregon in 1989.
- 2 more...