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Zoo - OMSI - World Forestry Center Westbound Off Ramp Project |
04/18/1988 |
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Portland Zoo - History |
05/04/1962 |
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West Moreland Recreation Park [Westmoreland Park] - Southeast |
03/03/1978 |
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Washington Park [and Arlington Heights] - History |
12/11/1979 |
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Ventura Park |
05/16/1988 |
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Tideman - Johnson Park |
08/02/1988 |
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Rocky Butte Tower - 1988 |
05/18/1988 |
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Pittock Mansion Society |
12/31/1977 |
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Parks - Northwest |
12/31/1978 |
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National Rose Test Garden |
12/31/1917 |
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Mount Tabor |
12/31/1970 |
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Lewis and Clark Exhibition - Northwest |
05/31/1975 |
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Leach Botanical Garden and Museum |
08/26/1981 |
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Laurelhurst and Laurelhurst Park |
09/30/1916 |
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Hoyt Arboretum |
06/30/1977 |
