USGS Topographers at Work
![Image: USGS Topographers at Work](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/FP075-600.jpg?itok=r7q2HeD0)
Detailed Description
A topographic field party crossing a snowdrift at the head of Grand Creek above their camp near Moose Lake while mapping the Mt. Constance quadrangle in the Olympic Mountains of Washington.
Sources/Usage
Public Domain.