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
- 6457 more...
- ItemBB028208 - Northern Pacific Engineering Drawing: General Plan, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028209 - Northern Pacific Engineering Drawing: General Plan, Bridge 9 - Black River, Black River, Washington, 1905
- ItemBB028210 - Northern Pacific Engineering Drawing: Detail Plan of Pier, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028211 - Northern Pacific Engineering Drawing: Piers, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028212 - Northern Pacific Engineering Drawing: Piers, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028213 - Northern Pacific Engineering Drawing: Pier/Abutment, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028214 - Northern Pacific Engineering Drawing: Repair Concrete Bearing Block, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028215 - Northern Pacific Engineering Drawing: Tie Plan, Bridge 9 - Black River, Black River, Washington, undated
- ItemBB028216 - Northern Pacific Engineering Drawing: General Plan, Bridge 9 - Black River, Black River, Washington, undated
- 1262 more...