People United States of America Otto Widmann peoplepill id: otto-widmannOW 9 views today 24 views this weekAmerican ornithologistOtto WidmannBiographyBibliography (1)ListsAlso ViewedThe worksBooksSources:Openlibrary1907A preliminary catalog of the birds of MissouriAuthors:Otto WidmannFrom our partnersSponsoredOtto Widmann