USGS Multimedia Gallery
Title: USGS Topographic Mapping Field Camp
Description: Topographic mapping field camp under the direction of R.H. Chapman.
Location: Sonora, CA, USA
Date Taken: Jan 1 1891
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
Western Region Science Information and Library Services
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