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  1. Flora of southern and Lower California : a check-list of the flowering plants and ferns / by Charles Russell Orcutt.
    By: Orcutt, Charles Russell,
    Publication info: San Diego, Calif. :[s.n.],1885.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Baja California (Peninsula)  California  Mexico  Plants  San Diego County  
    BHL Collections: New York Botanical Garden
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  2. Ornithological observations in San Diego County / W. Otto Emerson.
    By: Emerson, W. Otto.
    Publication info: San Francisco,1887
    Contributed by: University of California Libraries (archive.org)
    Subjects: Birds  California  San Diego County  
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  3. Wilderness recommendations for section 202 wilderness study areas analyzed in the 1980 draft EIS on proposed livestock grazing and wilderness management for the Eastern San Diego County Planning Unit final environmental impact statement /
    By: United States.
    Publication info: [Riverside, Calif. : Bureau of Land Management, California Desert District Office, 1988].
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: California  Land use  San Diego County  Wilderness areas  
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