Ice cone at Porkchop Geyser in March 1989
By Yellowstone Volcano Observatory
March 1989 (approx.)
Detailed Description
Ice cone at Porkchop Geyser in March 1989.
Sources/Usage
Public Domain.
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
