Skip to main content
U.S. flag

An official website of the United States government

Setting up the differential global positioning system

By Coastal and Marine Hazards and Resources Program July 2016 (approx.)
Photo shows scientists setting up a differential GPS system in Cape Cod, Massachusetts.
Original Thumbnail Medium

Detailed Description

Barry Irwin and Sandy Brosnahan set up the differential global positioning system on the lawn of the old Coast Guard Station, Cape Cod National Seashore.

Sources/Usage

Public Domain.

Was this page helpful?