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By: Ball, Alice Eliza, - Horsfall, R. BruceEdition:Publication info: New York, Dodd, Mead, 1923Volume:Series:Holding Institution: American Museum of Natural History LibrarySubjects:BHL Collections:
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By: Simpson, Eugene Milton, - Oregon. State Board of Fish and Game Commissioners. - Horsfall, R. BruceEdition:Publication info: Salem, Or, State Printing Dept, 1914Volume:Series:Holding Institution: Multiple institutionsSubjects:BHL Collections:
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By: Wheelock, Irene Grosvenor - Horsfall, R. BruceEdition: 3rd ed.Publication info: Chicago, A.C. McClurg, 1912, c1903Volume:Series:Holding Institution: Cornell University LibrarySubjects:BHL Collections:
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By: Horsfall, R. BruceType: ArticleIn: Zoologica : scientific contributions of the New York Zoological SocietyVolume: 2Series:Issue: 10Date: 1920-04Page Range: 243--250Publication Info: New York,Subjects: