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Start Over Subjects History, 19th Century ✖Remove constraint Subjects: History, 19th Century Subjects Physicians -- history ✖Remove constraint Subjects: Physicians -- history Subjects United States. Army. ✖Remove constraint Subjects: United States. Army. Authors McKay, R. H. (Robert Henderson), 1842-1926, author ✖Remove constraint Authors: McKay, R. H. (Robert Henderson), 1842-1926, author

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  • McKay, R. H. (Robert Henderson), 1842-1926, author1