USGS Topographer at Work
![Image: USGS Topographer at Work](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/FA074-600.jpg?itok=xG9R9XZe)
Detailed Description
A topographer maps the north half of the Lovelock 1-degree quadrangle in the desert area near Jungo, Nevada. The umbrella protected the instrument from temperature variations.
Sources/Usage
Public Domain.