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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. Small rodents (Mammalia) from Eocene deposits of San Diego County, California. Bulletin of the AMNH ; v. 158, article 4
    By: Lillegraven, Jason A., 1938-
    Publication info: New York : American Museum of Natural History 1977
    Contributed by: American Museum of Natural History Library
    Subjects: California  Eocene  Mammals, Fossil  Paleontology  Rodents, Fossil  San Diego County  
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  4. 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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