SGL Stinger Helicopter
![SGL Stinger Helicopter](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/WetMtnCopter_0.jpg?itok=HjKuxSiJ)
Detailed Description
Sander Geophysics Limited helicopter with a “stinger” that senses the magnetic field. Photo courtesy SGL.
Sources/Usage
Public Domain.
Sander Geophysics Limited helicopter with a “stinger” that senses the magnetic field. Photo courtesy SGL.
Public Domain.