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Start Over Formats Text ✖Remove constraint Formats: Text Subjects Birds ✖Remove constraint Subjects: Birds Titles Field notes on birds observed in Dakota and Montana along the forty-ninth parallel during the seasons of 1873 and 1874 ✖Remove constraint Titles: Field notes on birds observed in Dakota and Montana along the forty-ninth parallel during the seasons of 1873 and 1874

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  • Field notes on birds observed in Dakota and Montana along the forty-ninth parallel during the seasons of 1873 and 18741