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Russia. 1962.
Viewed: 1687 times.
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| Lake Baykal, Russia. 1965.
Viewed: 1506 times.
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| Princeton, New Jersey, U.S., 1975.
Viewed: 1620 times.
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| Pennsylvania, U.S., 1976.
Viewed: 1614 times.
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| Boston, 1976
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Penn State, U.S., 1976.
Viewed: 121 times.
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| Hiking in Canada, 1978
Viewed: 1401 times.
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| | After a hiking trip, Boston, U.S., 1979.
Viewed: 1417 times.
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| After a hiking trip, Boston, U.S., 1979.
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Celebrating U.S. Naturalization; Penn State, U.S., 1981.
Viewed: 1593 times.
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| Calebrating U.S. Naturalization, Penn State, U.S., 1981.
Viewed: 1471 times.
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| The Notre Dame University, 1981.
Viewed: 136 times.
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| Budapest, Hungary, 1981.
Viewed: 131 times.
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| Budapeast, Hungary. 1981.
Viewed: 1434 times.
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Penn State, U.S., 1981.
Viewed: 1493 times.
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| Penn State, 1981.
Viewed: 115 times.
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| China. 1983.
Viewed: 1387 times.
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| China, 1983.
Viewed: 139 times.
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| Peru. 1983.
Viewed: 1498 times.
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Peru. 1983.
Viewed: 1753 times.
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| California, U.S., 1984.
Viewed: 138 times.
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| Pennsylvania, U.S., 1984.
Viewed: 1474 times.
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| Pennsylvania, U.S., 1984.
Viewed: 1563 times.
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| Pennsylvania, November 1984.
Viewed: 173 times.
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