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By: Hoffman, W JType: ArticleIn: The AukVolume: 2Series:Issue:Date: 1885Page Range: 7--10Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 26Series:Issue: 129Date: 1889Page Range: 329--352Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 26Series:Issue: 129Date: 1889Page Range: 187--285Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 14Series:Issue: 94Date: 1875Page Range: 414--415Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 14Series:Issue: 93Date: 1874Page Range: 297--298Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 23Series:Issue: 122Date: 1886Page Range: 294--303Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 23Series:Issue: 123Date: 1886Page Range: 361--371Publication Info: Philadelphia, American Philosophical Society,Subjects:
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By: Hoffman, W JType: ArticleIn: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledgeVolume: 23Series:Issue: 123Date: 1886Page Range: 372--379Publication Info: Philadelphia, American Philosophical Society,Subjects: