Which state did that Survey which named the Excelsior Geyser Crater survey?
Excelsior Geyser: Excelsior Geyser Crater, formerly known as Excelsior Geyser, is a hot spring in the Midway Geyser Basin of Yellowstone National Park in the United States. Excelsior Geyser:  Excelsior was named by the Hayden Geological Survey of 1871.
i don't know