Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 1646 more...
- ItemBB016083 - Northern Pacific Engineering Drawing: Shop Plan - Girder, Bridge 59 - Newaukum River, South of Chehalis Junction, Washington, undated
- ItemBB016084 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam, etc., Bridge 59 - Newaukum River, South of Chehalis Junction, Washington, undated
- ItemBB016085 - Northern Pacific Engineering Drawing: Shop Plan - Floor Beam/Bracket, Bridge 59 - Newaukum River, South of Chehalis Junction, Washington, undated
- ItemBB016086 - Northern Pacific Engineering Drawing: Shop Plan - Diagonal/Lateral, Bridge 59 - Newaukum River, South of Chehalis Junction, Washington, undated
- ItemBB016087 - Northern Pacific Engineering Drawing: Shop Plan - Roller, etc., Bridge 59 - Newaukum River, South of Chehalis Junction, Washington, undated
- ItemBB016088 - Northern Pacific Engineering Drawing: Proposed Remodel Brackets, Bridge 59 - Newaukum River, South of Chehalis Junction, Washington, undated
- ItemBB016089 - Northern Pacific Engineering Drawing: Proposed for Rebuilding, Bridge 55 - Saslzer Creek, South of Centralia, Washington, undated
- ItemBB016090 - Northern Pacific Engineering Drawing: Proposed for Rebuilding, Bridge 55 - Saslzer Creek, South of Centralia, Washington, undated
- ItemBB016091 - Northern Pacific Engineering Drawing: Proposed for Rebuilding, Bridge 55 - Saslzer Creek, South of Centralia, Washington, undated
- 6073 more...