Spokane, Portland, and Seattle (SP&S) Work Train, Box Canyon Trestle, Washington, undated
- US WaBuPNRA D0063-007-014-001-005-WWASPSL7-035
- Item
- undated
Part of Walter W. Ainsworth Collection
SP&S crane and work train on the Box Canyon trestle at Milepost 270.0, undated.