HVO volunteer using radar gu
![Person using radar gun to measure velocity of lava visible through skylight.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/20030321-2198_DAS_large.jpg?itok=FWcPCJBa)
Detailed Description
HVO volunteer using radar gun to measure velocity of lava visible through Son of Cookie Monster skylight.
Sources/Usage
Public Domain.
HVO volunteer using radar gun to measure velocity of lava visible through Son of Cookie Monster skylight.
Public Domain.