United States Geological Survey helicopter to fly over Northern Colorado for three months
Residents in Northern Colorado may spot a low flying helicopter in the area over the next three months due to an ongoing ...
Steamboat Pilot & Today9d
Low-level helicopter flights will survey geology in Routt County
The U.S. Geological Survey will be conducting low-level helicopter survey flights over over norther Routt County and parts of ...
Cowboy State Daily4d
USGS Using A Helicopter Hula Hoop To See What's Buried Under Southeast Wyoming
The United States Geological Survey has started flying helicopters between 100 to 200 feet above the ground with a giant ...