University of Oklahoma Observatory in 2018.jpg
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University of Oklahoma Observatory in 2018, University of Oklahoma Observatory, southwest corner, upright=1.1
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University of Oklahoma Observatory in 2018, University of Oklahoma buildings, Observatories in Oklahoma
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2018年のオクラホマ大学天文台。南西角、直立1.1
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2018年のオクラホマ大学天文台
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