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A2010-003.10404 : Workers laying down ground cover near the 200 Market building with view of Blue Cross building |
03/31/1973 |
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A2010-003.10405 : View of steel frame for the 200 Market building and the Blue Cross building from Pettygrove Park |
05/31/1973 |
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A2010-003.10406 : View of Blue Cross building parking structure and 200 Market building looking northwest |
08/31/1974 |
