leaching ore from "[Colorado: a historical, descriptive, and statistical work on the Rocky Mountain gold and silver mining region.]"
Summary
This image has been taken from scan 000250 from "[Colorado: a historical, descriptive, and statistical work on the Rocky Mountain gold and silver mining region.]". The title and subject terms of this image have been generated from tags, created by users of the British Library's flickr photostream.
Date
1880
Source
British Library
Copyright info
Public Domain