Railroad Archives Online
- CollectionD0027 - Timothy Miller Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3001 - Bridges
- 3198 more...
- ItemBB033040 - Spokane, Portland and Seattle Railway Engineering Drawing: Shop Plan - Pins/Nuts, Bridge A51.3 - Rinearson Slough, West of Reichhold, Oregon, undated
- ItemBB033041 - Spokane, Portland and Seattle Railway Engineering Drawing: Details End Bearings, Bridge A51.3 - Rinearson Slough, West of Reichhold, Oregon, undated
- ItemBB033042 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan, 65 Foot Span, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, 1916
- ItemBB033043 - Spokane, Portland and Seattle Railway Engineering Drawing: General Plan - Pile Piers, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, undated
- ItemBB033044 - Spokane, Portland and Seattle Railway Engineering Drawing: Frame Bents, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, undated
- ItemBB033045 - Spokane, Portland and Seattle Railway Engineering Drawing: Tie Plan, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, 1957
- ItemBB033046 - Spokane, Portland and Seattle Railway Engineering Drawing: Detail of Ties, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, undated
- ItemBB033047 - Spokane, Portland and Seattle Railway Engineering Drawing: Dimension Table, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, undated
- ItemBB033048 - Spokane, Portland and Seattle Railway Engineering Drawing: 65 Foot Plate Girder Span, Bridge A60.2 - Beaver Creek, West of Mayger, Oregon, undated
- 711 more...