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A2007-002.4224 : John Day Dam, navigation locks | AP/94156 | 08/01/1971 | ||
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A2007-002.4226 : Bonneville Dam, visitor center, Columbia River | AP/94158 | 04/03/1976 | ||
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A2007-002.4225 : Rocky Reach Dam, looking north behind the dam | AP/94157 | 03/19/1965 |