Skip to main content
U.S. flag

An official website of the United States government

RV Annie deploying the ROV Yogi on Yellowstone Lake

1905 (approx.)

Detailed Description

The Research Vessel "Annie" with the submersible remotely operated vehicle "Yogi" deployed. The Yogi is capable of collecting fluids and solids in addition to photographically documenting features in and on the floor of Yellowstone Lake. Photo by C. Linder, Woods Hole Oceanographic Institution.