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2000
Part of Chris Tumbusch Photographs
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2000
Part of Chris Tumbusch Photographs
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2000
Part of Chris Tumbusch Photographs
Teaching in the MBR Amphitheater
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2000
Part of Chris Tumbusch Photographs
Teaching in the MBR Amphitheater
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2000
Part of Chris Tumbusch Photographs
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2000
Part of Chris Tumbusch Photographs
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2000
Part of Chris Tumbusch Photographs
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Part of Chris Tumbusch Photographs
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2000
Part of Chris Tumbusch Photographs
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2000
Part of Chris Tumbusch Photographs
Keck Observatory under construction