. Colorado Assay Office. Coverage: 1870?-1898. Source Imprint: 1870? Digital item published 10-24-2005; updated 2-13-2009. 71 Colorado Assay Office, from Robert N. Dennis collection of stereoscopic views

---

Size: 3089px × 1618px
Photo credit: © The Picture Art Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1870?-1898., 1870?, coverage, digital, imprint, source