Contribute to save these National Treasures
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Region:WestSeveral historic industrial structures at the Port of Los Angeles are slated for demolition.THREATS: Demolition
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Region:WestA collection of historic bridges spanning the Merced River are being considered for removal.THREATS: Demolition
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Region:MidwestThe cloverleaf-shaped Modernist icon could be demolished by owner Northwestern University.THREATS: Demolition
