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A2007-002.1635 : Looking west, canyon road, Vista, freeway tunnels | AP/90081 | 07/10/1972 | ||
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A2007-002.1636 : View of P.P.L heating plant, from Rank Tower, Marquam Bridge | AP/90082 | 08/12/1974 | ||
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A2007-002.1637 : Portland State University District, Old Main | AP/90083 | 07/10/1972 |