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Please read BHL's Acknowledgment of Harmful Content
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  1. Type: Article
    In: Newsletter Arboreta and Botanic Gardens
    Volume: 1973:Sep.10
    Date: 1973
    Page Range: 1
    Publication Info: Arcadia, County of Los Angeles, Public Services Division,
    Subjects: Work environment -- California -- Safety measures  
  2. Type: Article
    In: Delascan
    Volume: 1961
    Date: 1961
    Page Range: 2
    Publication Info: [Arcadia, Calif, California Arboretum Foundation, Inc.], 1960-1969
    Subjects: Safety  Work environment -- California -- Safety measures