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By: Erichsen, W. J.Type: ArticleIn: The Wilson bulletinVolume: 33Series: newIssue: 1Date: 1921Page Range: 16--28Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Erichsen, W. J.Type: ArticleIn: The Wilson bulletinVolume: 33Series: newIssue: 2Date: 1921Page Range: 69--82Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects:
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By: Erichsen, W. J.Type: ArticleIn: The Wilson bulletinVolume: 32Series: newIssue: 4Date: 1920Page Range: 133--139Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-Subjects: