USGS collection of high-accuracy GPS point data
![USGS collection of high-accuracy GPS point data](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/High-precision%20GPS%20unit.png?itok=EdQFHxfJ)
Detailed Description
Figure 3: High-precision GPS unit collecting ground control point data.
Sources/Usage
Public Domain.
Photographer - Aaron Murphy, USGS, Biologist, amurphy@usgs.gov
Figure 3: High-precision GPS unit collecting ground control point data.
Public Domain.
Photographer - Aaron Murphy, USGS, Biologist, amurphy@usgs.gov