Surveyors at work, Shasta Dam, Shasta County, California
Summary
Picryl description: Public domain image of a quarry, mine, excavation, or mining site, free to use, no copyright restrictions.
Tags
Date
01/10/1940 - 31/10/1940
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")