Measuring bluff heights
By Pacific Coastal and Marine Science Center
2014 (approx.)
![A man holds a pole with an antenna, while standing on ice plant.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/EN10PatrickLimber.jpg?itok=hwv6Owv9)
Detailed Description
USGS research geologist Patrick Limber measuring bluff heights near Ocean Beach in San Francisco, California.
Sources/Usage
Public Domain.