Railroad Archives Online
- CollectionD0177A - Chuck Strawn Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 150 more...
- ItemStrawn0070 - Helm Leasing (HLCX) Diesel Locomotive 4401 at Wenatchee, Washington, undated
- ItemStrawn0071 - Helm Leasing (HLCX) Diesel Locomotive 6057 at Wenatchee, Washington, undated
- ItemStrawn0072 - Helm Leasing (HLCX) Diesel Locomotive 6060 at Wenatchee, Washington, undated
- ItemStrawn0073 - Helm Leasing (HLCX) Diesel Locomotive 6082 at Wenatchee, Washington, undated
- ItemStrawn0074 - Helm Leasing (HLCX) Diesel Locomotive 6084 at Wenatchee, Washington, undated
- ItemStrawn0075 - Helm Leasing (HLCX) Diesel Locomotive 6084 at Wenatchee, Washington, undated
- ItemStrawn0076 - Helm Leasing (HLCX) Diesel Locomotive 6084 at Wenatchee, Washington, undated
- ItemStrawn0077 - Helm Leasing (HLCX) Diesel Locomotive 6517 at Wenatchee, Washington, undated
- ItemStrawn0078 - Helm Leasing (HLCX) Diesel Locomotive 6522 at Wenatchee, Washington, undated
- 139 more...