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01646.jpg
Pika haystack;
Christine Duchesne;
1976
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01647.jpg
Pika droppings;
Christine Duchesne;
1976
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01648.jpg
Pika among rocks;
H Engels;
No date
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01649.jpg
Pika eating grass;
Photographer unknown;
1964
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01650.jpg
Pika eating leaf;
WL Miller;
No date
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07901.jpg
Pika pile;
Christine Duchesne;
No date
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16617.jpg
Pika near the northeast entrance;
Jim Peaco;
September 1994
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16618.jpg
Pika near the northeast entrance;
Jim Peaco;
September 1994
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16619.jpg
Pika near the northeast entrance;
Jim Peaco;
September 1994
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16620.jpg
Pika taking grass to haystack;
Jim Peaco;
September 1994
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16781.jpg
Pika taking grass to haystack;
Jim Peaco;
September 1994
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