. Near view of central shaft building, eng'rs at work. Alternate Title: Hoosac tunnel route series. 236. Coverage: 1865?-1885. Source Imprint: 1865?-1885. Digital item published 8-31-2005; updated 2-12-2009. 206 Near view of central shaft building, eng'rs at work, from Robert N. Dennis collection of stereoscopic views

---

Size: 3121px × 1602px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1865?-1885., coverage, digital, imprint, ite, source