Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series007 - Spokane, Portland, and Seattle Railway
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 105 more...
- ItemWWASPSD1-106 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 34, Orenco , Oregon, February 1954
- ItemWWASPSD1-107 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 78, undated
- ItemWWASPSD1-108 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 78, Portland, Oregon, undated
- ItemWWASPSD1-109 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 78, undated
- ItemWWASPSD1-110 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 79, undated
- ItemWWASPSD1-111 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 79, undated
- ItemWWASPSD1-112 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 80, undated
- ItemWWASPSD1-113 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 81, Schenectady, New York, undated
- ItemWWASPSD1-114 - Spokane, Portland and Seattle (SP&S) Diesel Locomotive Number 82, undated
- 148 more...