13834.jpg
Cleaning Morning Glory Pool;
Dan Ing;
September 1975
|
13835.jpg
Siphon set up for cleaning Morning Glory Pool;
Dan Ing;
No date
|
13836.jpg
Rick Hutchinson cleaning Morning Glory Pool;
Dan Ing;
No date
|
13839.jpg
Rick Hutchinson cleaning Morning Glory Pool;
Dan Ing;
No date
|
13840.jpg
Siphon being used to clean Morning Glory Pool;
Dan Ing;
No date
|
13841.jpg
Siphon being used to clean Morning Glory Pool;
Dan Ing;
No date
|
13842.jpg
Siphon being used to clean Morning Glory Pool;
Dan Ing;
No date
|
13843.jpg
Siphon being used to clean Morning Glory Pool;
Dan Ing;
October 1975
|
13844.jpg
Siphon being used to clean Morning Glory Pool;
Photographer unknown;
October 1975
|
13905.jpg
Steamboat at peak of eruption;
Luis Gastellum;
December 25, 1962
|
14378.jpg
Sapphire Pool;
Photographer unknown;
Pre 1959
|
14387.jpg
Big Cub Geyser;
George Marler;
1952
|
17954.jpg
Mammoth Hot Springs;
Mary Rutt;
July 1959
|
17955.jpg
Mammoth Hot Springs;
Mary Rutt;
July 1959
|
|
