| 其他書名 | A Technological Context for the Baltimore and Ohio Railroad Main Stem at Harpers Ferry, West Virginia |
| 出版 | Institute for the History of Technology and Industrial Archaeology, 1997 |
| 主題 | History / United States / State & Local / South (AL, AR, FL, GA, KY, LA, MS, NC, SC, TN, VA, WV)Technology & Engineering / Civil / GeneralTransportation / Railroads / History |
| ISBN | 18859070449781885907042 |
| URL | http://books.google.com.hk/books?id=AkIfAQAAIAAJ&hl=&source=gbs_api |