Railroad Archives Online
- ΑρχείοD0027 - Timothy Miller Collection
- 007 - Spokane, Portland, and Seattle Railway
- Υποσειρά009 - Engineering Records
- 008 - Physical plant drawing
- 007 - Track
- 43 more...
- ΤεκμήριοBB031548 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Protection Shield, Track Scale, undated
- ΤεκμήριοBB031549 - Spokane, Portland and Seattle Railway Engineering Drawing: Location of Foundation Plugs, Track Scale, undated
- ΤεκμήριοBB031550 - Spokane, Portland and Seattle Railway Engineering Drawing: Structural Steel, Track Scale, undated
- ΤεκμήριοBB031551 - Spokane, Portland and Seattle Railway Engineering Drawing: Details, Track Scale, undated
- ΤεκμήριοBB031552 - Spokane, Portland and Seattle Railway Engineering Drawing: Platform, Track Scale, undated
- ΤεκμήριοBB031553 - Spokane, Portland and Seattle Railway Engineering Drawing: Foundation, Track Scale, undated
- ΤεκμήριοBB031554 - Spokane, Portland and Seattle Railway Engineering Drawing: Albany Scale, Scale, Albany, Oregon, undated
- ΤεκμήριοBB031555 - Spokane, Portland and Seattle Railway Engineering Drawing: Albany Scale, Scale, Albany, Oregon, undated
- ΤεκμήριοBB031556 - Spokane, Portland and Seattle Railway Engineering Drawing: Albany Scale, Scale, Albany, Oregon, undated
- 40 more...