Mobile GPS unit

Man wears a backpack and holds a small device in one hand, a pole in the other, on a beach with coastal mountains far off.

Detailed Description

USGS Ocean Engineer Gerry Hatcher walks along South Jetty Beach, south of Ventura Harbor in southern California, to record beach elevations using a handheld computer and mobile GPS equipment.


Image Dimensions: 3264 x 2448

Date Taken:

Location Taken: US