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
- 2166 more...
- ItemBB016611 - Northern Pacific Engineering Drawing: List of Field Rivets, Bridge 11 - Stillaguamish River, East of Oso, Washington, undated
- ItemBB016612 - Northern Pacific Engineering Drawing: General Plan, Bridge 2 - Stillaguamish River, East of Arlington, Washington, 1900
- ItemBB016613 - Northern Pacific Engineering Drawing: Abutments, Bridge 2 - Stillaguamish River, East of Arlington, Washington, undated
- ItemBB016614 - Northern Pacific Engineering Drawing: Pier, Bridge 2 - Stillaguamish River, East of Arlington, Washington, undated
- ItemBB016615 - Northern Pacific Engineering Drawing: General Plan/Detail Piers, Bridge 2 - Stillaguamish River, East of Arlington, Washington, 1928
- ItemBB016616 - Northern Pacific Engineering Drawing: Falsework/Tie Plan, Bridge 2 - Stillaguamish River, East of Arlington, Washington, undated
- ItemBB016617 - Northern Pacific Engineering Drawing: General Plan/Location, Bridge 2 - Stillaguamish River, East of Arlington, Washington, 1953
- ItemBB016618 - Northern Pacific Engineering Drawing: Falsework/Alter Pier, Bridge 2 - Stillaguamish River, East of Arlington, Washington, undated
- ItemBB016619 - Northern Pacific Engineering Drawing: Falsework Detail, Bridge 2 - Stillaguamish River, East of Arlington, Washington, undated
- 5553 more...