11066.jpg
Steamboat Geyser;
Norris Geyser Basin;
John Tyers;
March 28, 1978
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11067.jpg
Steamboat Geyser;
Norris Geyser Basin;
John Tyers;
March 28, 1978
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11068.jpg
Steamboat Geyser as seen from parking lot;
Norris Geyser Basin;
John Tyers;
March 28, 1978
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11069.jpg
Ledge Geyser erupting;
Norris Geyser Basin;
Al Mebane;
1974
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11070.jpg
Gibbon Hill Geyser (east of Gibbon meadow);
Norris Geyser Basin;
Tom Pittenger;
1975
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11071.jpg
Small unnamed spouter west of Splutter Pot;
Norris Geyser Basin;
John Tyers;
1977
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11072.jpg
Orby Geyser in the Back Basin;
Norris Geyser Basin;
Tom Pittenger;
1979
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11073.jpg
Africa Geyser;
Norris Geyser Basin;
Tom Pittenger;
1979
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11074.jpg
Africa Geyser;
Norris Geyser Basin;
Tom Pittenger;
1979
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11075.jpg
Steamboat Geyser in typical minor play;
Norris Geyser Basin;
Tom Pittenger;
1979
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11076.jpg
Close up of the upper (east) vent of Steamboat Geyser;
Norris Geyser Basin;
Tom Pittenger;
1979
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11077.jpg
Valentine Geyser alcove;
Norris Geyser Basin;
Tom Pittenger;
1976
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11078.jpg
Echinus Geyser;
Norris Geyser Basin;
Tom Pittenger;
1979
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11079.jpg
Constant Geyser, Porcelain Basin;
Norris Geyser Basin;
R Robinson;
No date
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12021.jpg
Porkchop Geyser erupting;
Norris Geyser Basin;
Jim Peaco;
August 1989
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12646.jpg
Porkchop Geyser after its explosion on September 5, 1989;
Norris Geyser Basin;
Jim Peaco;
September 7, 1989
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12647.jpg
Porkchop Geyser after its explosion on September 5, 1989;
Norris Geyser Basin;
Jim Peaco;
September 7, 1989
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12648.jpg
Porkchop Geyser after its explosion on September 5, 1989;
Norris Geyser Basin;
Jim Peaco;
September 7, 1989
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12649.jpg
Porkchop Geyser after its explosion on September 5, 1989;
Norris Geyser Basin;
Jim Peaco;
September 7, 1989
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12650.jpg
Porkchop Geyser after its explosion on September 5, 1989;
Norris Geyser Basin;
Jim Peaco;
September 7, 1989
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