09319.jpg
Bison fording Yellowstone River;
J Schmidt;
1977
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09320.jpg
Bison fording Yellowstone River;
J Schmidt;
1977
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09321.jpg
Bison fording Yellowstone River;
J Schmidt;
1977
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09323.jpg
Bison fording Yellowstone River;
J Schmidt;
1977
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09324.jpg
Bison at Old Faithful;
J Schmidt;
1977
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09325.jpg
Bison at Old Faithful;
J Schmidt;
1977
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09568.jpg
Bison at Fountain Paint Pots;
Frank Balthis;
1977
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09569.jpg
Bison at Fountain Paint Pots road;
Frank Balthis;
1977
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09570.jpg
Bison at Biscuit Basin;
Frank Balthis;
1977
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10167.jpg
Bison at Steamboat Point;
Frank Walker;
1978
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11356.jpg
Lone bison in snow;
Photographer unknown;
No date
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11357.jpg
Bison "plowing" snow with head;
Mark Marschall;
1978
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11358.jpg
Bison in Upper Geyser Basin;
Frank Balthis;
1978
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11359.jpg
Bison beard ball at Fountain Flat;
Frank Balthis;
1978
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11360.jpg
Bison herd in Hayden Valley;
T Pittenger;
1977
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11362.jpg
Bison in Biscuit Basin;
F Hirschman;
1978
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