Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series002 - Chicago, Milwaukee, St. Paul, and Pacific Railroad Company
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 368 more...
- ItemBB030786 - Milwaukee Road Engineering Drawing: Column HC9 HC9A and HC9B, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030787 - Milwaukee Road Engineering Drawing: Detail Column HC10 and HC22, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030788 - Milwaukee Road Engineering Drawing: Column HC11, A B and C, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030789 - Milwaukee Road Engineering Drawing: Columns HC12R and HC12L, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030790 - Milwaukee Road Engineering Drawing: Columns HC14 and HC16, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030791 - Milwaukee Road Engineering Drawing: Columns HC13 and HC15, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030792 - Milwaukee Road Engineering Drawing: Columns HC17R and L,and L, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030793 - Milwaukee Road Engineering Drawing: Columns HC20R and HC20L, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- ItemBB030794 - Milwaukee Road Engineering Drawing: Columns HC21R - HC21L, Bridge FF88 - Hanson Creek, West of Rockdale, Washington, undated
- 101 more...