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  1. Francis X. Williams Galapagos expedition journal and collecting notebook,
    By: Williams, Francis Xavier,
    Contributed by: California Academy of Sciences Library
    Subjects: (1905-1906)  1882-1967  Archives  California Academy of Sciences  Classification  Collection and preservation  Entomology  Expedition of the California Academy of Sciences t  Field notes  Fieldwork  Galapagos Islands  Identification  Insects  Scientific Expeditions  South America  Williams, Francis Xavier,  
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