. Secondary stresses in 112 foot railroad pony truss . CD OJ r- o • a • Vt O O OJ . .^ r- S I: ?o CO iri o c (0 vj- o o r. 1 0 v O O oo H OJ 4 EH li-J ui O . ^^ CJ OJ r • . , _ 05 r; c^ § OJ

---

Size: 2023px × 1236px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1920, bookidsecondarystr, bookyear1921