Railroad Archives Online
- CollectionD0142 - Alden M. Raney Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3006 - Cabooses (Railroads)
- ItemAMR-042 - Spokane, Portland and Seattle Railway diesel locomotive X111 at Portland, Oregon in 1968.
- ItemAMR-047 - Spokane, Portland and Seattle Railway caboose 801 at Portland, Oregon (undated).
- ItemAMR-048 - Spokane, Portland and Seattle Railway caboose 726 at Portland, Oregon (undated).
- ItemAMR-101 - Spokane, Portland and Seattle Railway caboose 807 at Vancouver, Washington in 1962.
- ItemAMR-155 - Spokane, Portland and Seattle Railway caboose 709 at Portland, Oregon in 1962.
- ItemAMR-167 - Spokane, Portland and Seattle Railway caboose 863 at Portland, Oregon in 1962.