. English: Detail of the cylinders and driving wheels of Pennsylvania Railroad S1 6-4-4-6 steam locomotive at the New York World's Fair, July 15, 1939. LOC call number LC-G613-35558. 30 January 2005 (original upload date). The original uploader was Morven at English . 43 PRR S1 detail

---

Size: 2539px × 1968px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., /., 30, 2005, january, original, uplo