Boats passing through locks
![A ship and some smaller boats pass together through a lock system in an ocean bay.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/SeattleLocksSWJan18.jpg?itok=-kIMrpcF)
Detailed Description
View of Research Vessel Ocean Starr’s aft deck as the ship passes through the Ballard locks in Seattle. The multichannel streamer, chirp subbottom profiler, and sparker energy source are labeled.
Sources/Usage
Public Domain.