. Blue Corridor, in the Patent Office. Created: 1860-1895. Coverage: 1860-1895. Source Imprint: 1860?-1895?. Digital item published 12-1-2005; updated 2-12-2009. 38 Blue Corridor, in the Patent Office, from Robert N. Dennis collection of stereoscopic views

---

Size: 3137px × 1593px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 186, 1860-1895., coverage, created, imprint, source