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  1. By: Brewster, William,
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: 1851-1919  Brewster, William,  Diaries  Field note book  Fieldwork  journals  Ornithologists  Ornithology  
    BHL Collections: Blog Features | Earth Optimism | William Brewster Papers
  2. By: Rehn, James A. G. (James Abram Garfield),
    Publication info: 1889-1963
    Holding Institution: Academy of Natural Sciences of Drexel University, Library and Archives
    Subjects: Academy of Natural Sciences of Philadelphia, Penns  Arizona  California  Colorado  Entomology  Field note book  Grasshoppers  James A. G. Rehn  James A. G. Rehn and Morgan Hebard Southwest-West  Kansas  Morgan Hebard  Nevada  New Mexico  North American Fauna  Oklahoma  Texas  Utah