Title
Record Date
A2007-002.4216 : The Dalles Dam spillways
03/18/1972
A2007-002.4214 : Bonneville Dam spill gates
12/01/1964
A2007-002.4213 : Bonneville Dam, four giant towers
04/16/1964
A2007-002.4212 : The Dalles Dam sign of welcome
04/11/1965
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