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A2010-003.11340 : Model of proposed block 3 and 4 buildings at Portalnd Center site |
05/31/1971 |
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A2010-003.11339 : Cross sections of proposed block 3 and 4 buildings at Portland Center site |
01/31/1971 |
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A2010-003.11338 : Artistic rendering of aerial view of proposed block 4 building at Portland Center site |
01/31/1971 |
